Added usage link to warning message (#84)

Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from 3.9.2 to 3.10.0.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](https://github.com/peter-evans/create-pull-request/compare/v3.9.2...v3.10.0)

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/auto-approve.yml

@@ -7,17 +7,26 @@ jobs:
   auto-approve:
     runs-on: ubuntu-latest
     steps:
-    - uses: hmarr/auto-approve-action@v2
+      - uses: hmarr/auto-approve-action@v2
-      if: |
+        if: |
-        github.actor == 'dependabot[bot]' ||
+          (
-        github.actor == 'dependabot' ||
+            github.event.pull_request.user.login == 'dependabot[bot]' ||
-        github.actor == 'dependabot-preview[bot]' ||
+            github.event.pull_request.user.login == 'dependabot' ||
-        github.actor == 'dependabot-preview' ||
+            github.event.pull_request.user.login == 'dependabot-preview[bot]' ||
-        github.actor == 'renovate[bot]' ||
+            github.event.pull_request.user.login == 'dependabot-preview' ||
-        github.actor == 'renovate' ||
+            github.event.pull_request.user.login == 'renovate[bot]' ||
-        github.actor == 'pyup-bot' ||
+            github.event.pull_request.user.login == 'renovate' ||
-        github.actor == 'github-actions[bot]' ||
+            github.event.pull_request.user.login == 'github-actions[bot]'
-        github.actor == 'pre-commit-ci' ||
+          )
-        github.actor == 'pre-commit-ci[bot]'
+            &&
-      with:
+          (
-        github-token: ${{ secrets.PAT_TOKEN }}
+            github.actor == 'dependabot[bot]' ||
+            github.actor == 'dependabot' ||
+            github.actor == 'dependabot-preview[bot]' ||
+            github.actor == 'dependabot-preview' ||
+            github.actor == 'renovate[bot]' ||
+            github.actor == 'renovate' ||
+            github.actor == 'github-actions[bot]'
+          )
+        with:
+          github-token: ${{ secrets.PAT_TOKEN }}

.github/workflows/auto-merge.yml

@@ -13,7 +13,7 @@ jobs:
       github.actor == 'dependabot'
     steps:
       - name: automerge
-        uses: pascalgn/automerge-action@v0.14.1
+        uses: pascalgn/automerge-action@v0.14.2
         env:
           GITHUB_TOKEN: ${{ secrets.PAT_TOKEN }}
           MERGE_METHOD: "rebase"

.github/workflows/sync-release-version.yml

@@ -23,7 +23,7 @@ jobs:
         with:
           output: 'HISTORY.md'
       - name: Create Pull Request
-        uses: peter-evans/create-pull-request@v3.9.2
+        uses: peter-evans/create-pull-request@v3.10.0
         with:
           base: "main"
           title: "Upgraded to ${{ steps.sync-release-version.outputs.new_version }}"

.github/workflows/test.yml

@@ -4,11 +4,28 @@ on:
   push:
     branches:
       - main
+      - '**'
   pull_request:
     branches:
       - main
 
 jobs:
+  test-no-head-sha:
+    runs-on: ubuntu-latest
+    name: Test changed-files missing head sha
+    steps:
+      - name: Checkout to branch
+        uses: actions/checkout@v2
+      
+      - name: Run changed-files with defaults
+        id: changed-files
+        continue-on-error: true
+        uses: ./
+      
+      - name: Show output
+        run: |
+          echo "${{ toJSON(steps.changed-files.outputs) }}"
+
   test:
     runs-on: ubuntu-latest
     name: Test changed-files
@@ -17,6 +34,8 @@ jobs:
         uses: actions/checkout@v2.3.4
         with:
           fetch-depth: 0
+      - name: shellcheck
+        uses: reviewdog/action-shellcheck@v1.5
       - name: Run changed-files with defaults
         id: changed-files
         uses: ./
@@ -47,6 +66,13 @@ jobs:
           files: |
             .github/workflows/test.yml
             action.yml
+      - name: Verify any_changed files
+        if: "!contains(steps.changed-files-specific.outputs.all_modified_files, 'action.yml') && !contains(steps.changed-files-specific.outputs.all_modified_files, '.github/workflows/test.yml')"
+        run: |
+          if [[ "${{ steps.changed-files-specific.outputs.any_changed }}" != "false" ]]; then
+            echo "Invalid output: Expected (false) got (${{ steps.changed-files-specific.outputs.any_changed }})"
+            exit 1
+          fi
       - name: Show output
         run: |
           echo "${{ toJSON(steps.changed-files-specific.outputs) }}"
@@ -58,6 +84,13 @@ jobs:
             .github/workflows/test.yml
             action.yml
           separator: ","
+      - name: Verify any_changed files comma separator
+        if: "!contains(steps.changed-files-specific-comma.outputs.all_modified_files, 'action.yml') && !contains(steps.changed-files-specific-comma.outputs.all_modified_files, '.github/workflows/test.yml')"
+        run: |
+          if [[ "${{ steps.changed-files-specific.outputs.any_changed }}" != "false" ]]; then
+            echo "Invalid output: Expected (false) got (${{ steps.changed-files-specific.outputs.any_changed }})"
+            exit 1
+          fi
       - name: Show output
         run: |
           echo "${{ toJSON(steps.changed-files-specific-comma.outputs) }}"

Dockerfile

@@ -0,0 +1,10 @@
+FROM alpine:3.13.5
+
+LABEL maintainer="Tonye Jack <jtonye@ymail.com>"
+
+RUN apk add bash git openssh grep sed
+
+COPY entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+
+ENTRYPOINT ["/entrypoint.sh"]

HISTORY.md

@@ -1,5 +1,40 @@
 # Changelog
 
+## [v6.2](https://github.com/tj-actions/changed-files/tree/v6.2) (2021-05-17)
+
+[Full Changelog](https://github.com/tj-actions/changed-files/compare/v6.1...v6.2)
+
+**Fixed bugs:**
+
+- Fixed bug with trailing separator [\#74](https://github.com/tj-actions/changed-files/pull/74) ([jackton1](https://github.com/jackton1))
+
+**Merged pull requests:**
+
+- Remove unused line [\#75](https://github.com/tj-actions/changed-files/pull/75) ([jackton1](https://github.com/jackton1))
+- Update action.yml [\#73](https://github.com/tj-actions/changed-files/pull/73) ([jackton1](https://github.com/jackton1))
+- Update README.md [\#72](https://github.com/tj-actions/changed-files/pull/72) ([jackton1](https://github.com/jackton1))
+- Improve test coverage [\#71](https://github.com/tj-actions/changed-files/pull/71) ([jackton1](https://github.com/jackton1))
+- Update action.yml [\#70](https://github.com/tj-actions/changed-files/pull/70) ([jackton1](https://github.com/jackton1))
+- Upgraded to v6.1 [\#69](https://github.com/tj-actions/changed-files/pull/69) ([jackton1](https://github.com/jackton1))
+
+## [v6.1](https://github.com/tj-actions/changed-files/tree/v6.1) (2021-05-16)
+
+[Full Changelog](https://github.com/tj-actions/changed-files/compare/v6...v6.1)
+
+**Fixed bugs:**
+
+- \[BUG\] any\_changed reports true without matching changed files [\#67](https://github.com/tj-actions/changed-files/issues/67)
+
+**Closed issues:**
+
+- Dependency Dashboard [\#27](https://github.com/tj-actions/changed-files/issues/27)
+
+**Merged pull requests:**
+
+- Fixed bug with any\_changed boolean [\#68](https://github.com/tj-actions/changed-files/pull/68) ([jackton1](https://github.com/jackton1))
+- Update cirrus-actions/rebase action to v1.5 [\#66](https://github.com/tj-actions/changed-files/pull/66) ([renovate[bot]](https://github.com/apps/renovate))
+- Upgraded to v6 [\#64](https://github.com/tj-actions/changed-files/pull/64) ([jackton1](https://github.com/jackton1))
+
 ## [v6](https://github.com/tj-actions/changed-files/tree/v6) (2021-05-14)
 
 [Full Changelog](https://github.com/tj-actions/changed-files/compare/v5.3...v6)
@@ -7,7 +42,6 @@
 **Closed issues:**
 
 - Improve test coverage [\#54](https://github.com/tj-actions/changed-files/issues/54)
-- Dependency Dashboard [\#27](https://github.com/tj-actions/changed-files/issues/27)
 
 **Merged pull requests:**
 

README.md

@@ -1,9 +1,21 @@
-[![CI](https://github.com/tj-actions/changed-files/actions/workflows/test.yml/badge.svg)](https://github.com/tj-actions/changed-files/actions/workflows/test.yml) [![Update release version.](https://github.com/tj-actions/changed-files/actions/workflows/sync-release-version.yml/badge.svg)](https://github.com/tj-actions/changed-files/actions/workflows/sync-release-version.yml) <a href="https://github.com/search?q=tj-actions+changed-files+path%3A.github%2Fworkflows+language%3AYAML&type=code" target="_blank" title="Public workflows that use this action."><img src="https://img.shields.io/endpoint?url=https%3A%2F%2Fapi-git-master.endbug.vercel.app%2Fapi%2Fgithub-actions%2Fused-by%3Faction%3Dtj-actions%2Fchanged-files%26badge%3Dtrue" alt="Public workflows that use this action."></a>
+[![CI](https://github.com/tj-actions/changed-files/actions/workflows/test.yml/badge.svg)](https://github.com/tj-actions/changed-files/actions/workflows/test.yml) [![Update release version.](https://github.com/tj-actions/changed-files/actions/workflows/sync-release-version.yml/badge.svg)](https://github.com/tj-actions/changed-files/actions/workflows/sync-release-version.yml) <a href="https://github.com/search?q=tj-actions+changed-files+path%3A.github%2Fworkflows+language%3AYAML&type=code" target="_blank" title="Public workflows that use this action."><img src="https://img.shields.io/endpoint?url=https%3A%2F%2Fapi-tj-actions.vercel.app%2Fapi%2Fgithub-actions%2Fused-by%3Faction%3Dtj-actions%2Fchanged-files%26badge%3Dtrue" alt="Public workflows that use this action."></a>
 
 changed-files
 -------------
 
-Retrieve all changed, added, modified and deleted files relative to the default branch (`pull_request*` events) or last commit (`push` event).
+Retrieve all changed files relative to the default branch (`pull_request*` events) or a previous commit (`push` event).
+
+This includes detecting files that were:
+
+- Added
+- Copied
+- Modified 
+- Deleted 
+- Renamed
+- Type changed 
+- Unmerged   
+- Unknown
+
 
 
 ## Features
@@ -17,13 +29,12 @@ Retrieve all changed, added, modified and deleted files relative to the default
 
 ## Usage
 
-> NOTE: :warning:
-> * For `push` events to work you need to include `fetch-depth: 0` **OR** `fetch-depth: 2` depending on your use case.
-> * When using `persist-credentials: false` with `actions/checkout@v2` 
-> 
->     you'll need to specify a `token` using the `token` input.
 
 
+> NOTE: :warning:
+> * **IMPORTANT:** For `push` events to work you need to include `fetch-depth: 0` **OR** `fetch-depth: 2` depending on your use case. 
+> * When using `persist-credentials: false` with `actions/checkout@v2` you'll need to specify a `token` using the `token` input.
+
 
 ```yaml
 name: CI
@@ -47,7 +58,7 @@ jobs:
       
       - name: Get changed files
         id: changed-files
-        uses: tj-actions/changed-files@v6
+        uses: tj-actions/changed-files@v6.2
       
       - name: List all modified files
         run: |
@@ -74,8 +85,8 @@ jobs:
 |   Output             |    type      |  example                       |         description                      |
 |:-------------------:|:------------:|:------------------------------:|:----------------------------------------:|
 | any_changed          |  `string`     |     `true` OR `false`             |  Returns `true` when any of the filenames provided using the `files` input has changed |
-| all_modified_files   |  `string`    |    `'new.txt other.png ...'`     |  Select all modified files <br /> *i.e a combination of all added, <br />copied and modified files (ACM).*  |
+| all_modified_files   |  `string`    |    `'new.txt other.png ...'`     |  Select all modified files <br /> i.e *a combination of all added, <br />copied and modified files (ACM).*  |
-| all_changed_files   |  `string`    |    `'new.txt other.png ...'`     |  Select all paths (*) <br /> *i.e a combination of all options below.*  |
+| all_changed_files   |  `string`    |    `'new.txt other.png ...'`     |  Select all paths (*) <br /> i.e *a combination of all options below.*  |
 | added_files         |  `string`    |    `'new.txt other.png ...'`    |  Select only files that are Added (A)    |
 | copied_files        |  `string`    |    `'new.txt other.png ...'`     |  Select only files that are Copied (C)   |
 | deleted_files       |  `string`    |    `'new.txt other.png ...'`     |  Select only files that are Deleted (D)  |
@@ -104,11 +115,11 @@ jobs:
 
       - name: Get changed files using defaults
         id: changed-files
-        uses: tj-actions/changed-files@v6
+        uses: tj-actions/changed-files@v6.2
       
       - name: Get changed files using a comma separator
         id: changed-files-comma
-        uses: tj-actions/changed-files@v6
+        uses: tj-actions/changed-files@v6.2
         with:
           separator: ","
 
@@ -130,7 +141,7 @@ jobs:
 
       - name: Get specific changed files
         id: changed-files-specific
-        uses: tj-actions/changed-files@v6
+        uses: tj-actions/changed-files@v6.2
         with:
           files: |
             my-file.txt
@@ -159,7 +170,7 @@ jobs:
       
       - name: Get changed files
         id: changed-files
-        uses: tj-actions/changed-files@v6
+        uses: tj-actions/changed-files@v6.2
 
       - name: Pre-commit
         uses: pre-commit/action@v2.0.0
@@ -169,10 +180,9 @@ jobs:
 ```
 
 
-
-
 ## Example
-![Screen Shot 2021-05-13 at 4 55 30 PM](https://user-images.githubusercontent.com/17484350/118186772-1cc1c400-b40c-11eb-8fe8-b651e674ce96.png)
+![Screen Shot 2021-05-13 at 4 55 30 PM](https://user-images.githubusercontent.com/17484350/118186772-1cc1c400-b40c-11eb-8fe8-b651e674ce96.png) ![Screen Shot 2021-05-21 at 8 38 31 AM](https://user-images.githubusercontent.com/17484350/119138539-fc979380-ba0f-11eb-802c-6e403faac300.png)
+
 
 
 * Free software: [MIT license](LICENSE)

action.yml

@@ -18,156 +18,30 @@ inputs:
 outputs:
   added_files:
     description: List of added files.
-    value: ${{ steps.changed_files.outputs.added_files }}
   copied_files:
     description: List of copied files.
-    value: ${{ steps.changed_files.outputs.copied_files }}
   deleted_files:
     description: List of deleted files.
-    value: ${{ steps.changed_files.outputs.deleted_files }}
   modified_files:
     description: List of modified files.
-    value: ${{ steps.changed_files.outputs.modified_files }}
   renamed_files:
     description: List of renamed files.
-    value: ${{ steps.changed_files.outputs.renamed_files }}
   changed_files:
     description: List of changed files.
-    value: ${{ steps.changed_files.outputs.changed_files }}
   unmerged_files:
     description: List of unmerged files.
-    value: ${{ steps.changed_files.outputs.unmerged_files }}
   unknown_files:
     description: List of unknown files.
-    value: ${{ steps.changed_files.outputs.unknown_files }}
   all_changed_files:
     description: List of all changed files.
-    value: ${{ steps.changed_files.outputs.all_changed_files }}
   all_modified_files:
-    description: List of all copied modified and added files
+    description: List of all copied modified and added files.
-    value: ${{ steps.changed_files.outputs.all_modified_files }}
   any_changed:
     description: Return true only when any files provided using the files input have changed.
-    value: ${{ steps.changed_files.outputs.any_changed }}
 
 runs:
-  using: 'composite'
+  using: 'docker'
-  steps:
+  image: 'Dockerfile'
-    - id: changed_files
-      run: |
-        set -e
-        
-        git remote set-url origin "https://${{ inputs.token }}@github.com/${{ github.repository }}"
-
-        export INPUT_FILES="${{ inputs.files }}"
-        export INPUT_SEPARATOR="${{ inputs.separator }}"
-        echo "Getting head sha..."
-        if [[ -z $GITHUB_BASE_REF ]]; then
-          HEAD_SHA=$(git rev-parse HEAD^1 || true)
-        else
-          TARGET_BRANCH=${GITHUB_BASE_REF}
-          git fetch --depth=1 origin "${TARGET_BRANCH}":"${TARGET_BRANCH}"
-          HEAD_SHA=$(git rev-parse "${TARGET_BRANCH}" || true)
-        fi
-        
-        if [[ -z $HEAD_SHA ]]; then
-          echo "::warning::Unable to determine the head sha: $HEAD_SHA."
-          echo "::warning::You seem to be missing `fetch-depth: 0` or `fetch-depth: 2`"
-        else
-          echo "Using head sha: $HEAD_SHA..."
-
-          if [[ -z "$INPUT_FILES" ]]; then
-            echo "Getting diff..."
-            ADDED=$(git diff --diff-filter=A --name-only "$HEAD_SHA" | tr "\n" "$INPUT_SEPARATOR" | sed -E "s/($INPUT_SEPARATOR)$//")
-            COPIED=$(git diff --diff-filter=C --name-only "$HEAD_SHA" | tr "\n" "$INPUT_SEPARATOR" | sed -E "s/($INPUT_SEPARATOR)$//")
-            DELETED=$(git diff --diff-filter=D --name-only "$HEAD_SHA" | tr "\n" "$INPUT_SEPARATOR" | sed -E "s/($INPUT_SEPARATOR)$//")
-            MODIFIED=$(git diff --diff-filter=M --name-only "$HEAD_SHA" | tr "\n" "$INPUT_SEPARATOR" | sed -E "s/($INPUT_SEPARATOR)$//")
-            RENAMED=$(git diff --diff-filter=R --name-only "$HEAD_SHA" | tr "\n" "$INPUT_SEPARATOR" | sed -E "s/($INPUT_SEPARATOR)$//")
-            CHANGED=$(git diff --diff-filter=T --name-only "$HEAD_SHA" | tr "\n" "$INPUT_SEPARATOR" | sed -E "s/($INPUT_SEPARATOR)$//")
-            UNMERGED=$(git diff --diff-filter=U --name-only "$HEAD_SHA" | tr "\n" "$INPUT_SEPARATOR" | sed -E "s/($INPUT_SEPARATOR)$//")
-            UNKNOWN=$(git diff --diff-filter=X --name-only "$HEAD_SHA" | tr "\n" "$INPUT_SEPARATOR" | sed -E "s/($INPUT_SEPARATOR)$//")
-            ALL_CHANGED=$(git diff --diff-filter="*ACDMRTUX" --name-only "$HEAD_SHA" | tr "\n" "$INPUT_SEPARATOR" | sed -E "s/($INPUT_SEPARATOR)$//")
-            ALL_MODIFIED_FILES=$(git diff --diff-filter="ACM" --name-only "$HEAD_SHA" | tr "\n" "$INPUT_SEPARATOR" | sed -E "s/($INPUT_SEPARATOR)$//")
-          else
-            ADDED_ARRAY=()
-            COPIED_ARRAY=()
-            DELETED_ARRAY=()
-            MODIFIED_ARRAY=()
-            RENAMED_ARRAY=()
-            CHANGED_ARRAY=()
-            UNMERGED_ARRAY=()
-            UNKNOWN_ARRAY=()
-            ALL_CHANGED_ARRAY=()
-            ALL_MODIFIED_FILES_ARRAY=()
-
-            for path in ${INPUT_FILES}
-            do
-              echo "Checking for file changes: \"${path}\"..."
-              IFS=" "
-              ADDED_ARRAY+=("$(git diff --diff-filter=A --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs printf "%s$INPUT_SEPARATOR" || true)")
-              COPIED_ARRAY+=("$(git diff --diff-filter=C --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs printf "%s$INPUT_SEPARATOR" || true)")
-              DELETED_ARRAY+=("$(git diff --diff-filter=D --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs printf "%s$INPUT_SEPARATOR" || true)")
-              MODIFIED_ARRAY+=("$(git diff --diff-filter=M --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs printf "%s$INPUT_SEPARATOR" || true)")
-              RENAMED_ARRAY+=("$(git diff --diff-filter=R --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs printf "%s$INPUT_SEPARATOR" || true)")
-              CHANGED_ARRAY+=("$(git diff --diff-filter=T --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs printf "%s$INPUT_SEPARATOR" || true)")
-              UNMERGED_ARRAY+=("$(git diff --diff-filter=U --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs printf "%s$INPUT_SEPARATOR" || true)")
-              UNKNOWN_ARRAY+=("$(git diff --diff-filter=X --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs printf "%s$INPUT_SEPARATOR" || true)")
-              ALL_CHANGED_ARRAY+=("$(git diff --diff-filter="*ACDMRTUX" --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs printf "%s$INPUT_SEPARATOR" || true)")
-              ALL_MODIFIED_FILES_ARRAY+=("$(git diff --diff-filter="ACM" --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs printf "%s$INPUT_SEPARATOR" || true)")
-            done
-
-            ADDED=$(echo "${ADDED_ARRAY[@]}" | sed -E "s/($INPUT_SEPARATOR)$//" | xargs)
-            COPIED=$(echo "${COPIED_ARRAY[@]}" | sed -E "s/($INPUT_SEPARATOR)$//" | xargs)
-            DELETED=$(echo "${DELETED_ARRAY[@]}" | sed -E "s/($INPUT_SEPARATOR)$//" | xargs)
-            MODIFIED=$(echo "${MODIFIED_ARRAY[@]}" | sed -E "s/($INPUT_SEPARATOR)$//" | xargs)
-            RENAMED=$(echo "${RENAMED_ARRAY[@]}" | sed -E "s/($INPUT_SEPARATOR)$//" | xargs)
-            CHANGED=$(echo "${CHANGED_ARRAY[@]}" | sed -E "s/($INPUT_SEPARATOR)$//" | xargs)
-            UNMERGED=$(echo "${UNMERGED_ARRAY[@]}" | sed -E "s/($INPUT_SEPARATOR)$//" | xargs)
-            UNKNOWN=$(echo "${UNKNOWN_ARRAY[@]}" | sed -E "s/($INPUT_SEPARATOR)$//" | xargs)
-            ALL_CHANGED=$(echo "${ALL_CHANGED_ARRAY[@]}" | sed -E "s/($INPUT_SEPARATOR)$//" | xargs)
-            ALL_MODIFIED_FILES=$(echo "${ALL_MODIFIED_FILES_ARRAY[@]}" | sed -E "s/($INPUT_SEPARATOR)$//" | xargs)
-          fi
-        fi
-
-        echo "Added files: $ADDED"
-        echo "Copied files: $COPIED"
-        echo "Deleted files: $DELETED"
-        echo "Modified files: $MODIFIED"
-        echo "Renamed files: $RENAMED"
-        echo "Changed files: $CHANGED"
-        echo "Unmerged files: $UNMERGED"
-        echo "Unknown files: $UNKNOWN"
-        echo "All changed files: $ALL_CHANGED"
-        echo "All modified files: $ALL_MODIFIED_FILES"
-
-        if [[ -n "$INPUT_FILES" ]]; then
-          # shellcheck disable=SC2001
-          OUTPUT_ALL_MODIFIED_FILES=$(echo "$ALL_MODIFIED_FILES" | tr "$INPUT_SEPARATOR" " " | xargs)
-          ALL_INPUT_FILES=$(echo "$INPUT_FILES" | tr "\n" " " | xargs)
-          
-          echo "Input files: ${ALL_INPUT_FILES[@]}"
-          echo "Matching modified files: ${OUTPUT_ALL_MODIFIED_FILES[@]}"
-
-          if [[ ${#OUTPUT_ALL_MODIFIED_FILES[@]} -gt 0 ]]; then
-            echo "::set-output name=any_changed::true"
-          else
-            echo "::set-output name=any_changed::false"
-          fi
-        fi
-
-        echo "::set-output name=added_files::$ADDED"
-        echo "::set-output name=copied_files::$COPIED"
-        echo "::set-output name=deleted_files::$DELETED"
-        echo "::set-output name=modified_files::$MODIFIED"
-        echo "::set-output name=renamed_files::$RENAMED"
-        echo "::set-output name=changed_files::$CHANGED"
-        echo "::set-output name=unmerged_files::$UNMERGED"
-        echo "::set-output name=unknown_files::$UNKNOWN"
-        echo "::set-output name=all_changed_files::$ALL_CHANGED"
-        echo "::set-output name=all_modified_files::$ALL_MODIFIED_FILES"
-        unset INPUT_FILES
-        unset INPUT_SEPARATOR
-      shell: bash
 
 branding:
   icon: file-text

entrypoint.sh

@@ -0,0 +1,129 @@
+#!/usr/bin/env bash
+
+set -e
+
+git remote set-url origin "https://${INPUT_TOKEN}@github.com/${GITHUB_REPOSITORY}"
+
+echo "Getting head sha..."
+
+if [[ -z $GITHUB_BASE_REF ]]; then
+  HEAD_SHA=$(git rev-parse HEAD^1 2>&1) && exit_status=$? || exit_status=$?
+else
+  TARGET_BRANCH=${GITHUB_BASE_REF}
+  git fetch --depth=1 origin "${TARGET_BRANCH}":"${TARGET_BRANCH}"
+  HEAD_SHA=$(git rev-parse "${TARGET_BRANCH}" 2>&1) && exit_status=$? || exit_status=$?
+fi
+
+if [[ $exit_status -ne 0 ]]; then
+  echo "::warning::Unable to determine the head sha"
+  echo "::warning::You seem to be missing 'fetch-depth: 0' or 'fetch-depth: 2'. See https://github.com/tj-actions/changed-files#usage"
+  exit 1
+fi
+
+echo "Using head sha: $HEAD_SHA..."
+
+if [[ -z "$INPUT_FILES" ]]; then
+  echo "Getting diff..."
+  ADDED=$(git diff --diff-filter=A --name-only "$HEAD_SHA" | tr "\n" "$INPUT_SEPARATOR" | sed -E "s/($INPUT_SEPARATOR)$//")
+  COPIED=$(git diff --diff-filter=C --name-only "$HEAD_SHA" | tr "\n" "$INPUT_SEPARATOR" | sed -E "s/($INPUT_SEPARATOR)$//")
+  DELETED=$(git diff --diff-filter=D --name-only "$HEAD_SHA" | tr "\n" "$INPUT_SEPARATOR" | sed -E "s/($INPUT_SEPARATOR)$//")
+  MODIFIED=$(git diff --diff-filter=M --name-only "$HEAD_SHA" | tr "\n" "$INPUT_SEPARATOR" | sed -E "s/($INPUT_SEPARATOR)$//")
+  RENAMED=$(git diff --diff-filter=R --name-only "$HEAD_SHA" | tr "\n" "$INPUT_SEPARATOR" | sed -E "s/($INPUT_SEPARATOR)$//")
+  CHANGED=$(git diff --diff-filter=T --name-only "$HEAD_SHA" | tr "\n" "$INPUT_SEPARATOR" | sed -E "s/($INPUT_SEPARATOR)$//")
+  UNMERGED=$(git diff --diff-filter=U --name-only "$HEAD_SHA" | tr "\n" "$INPUT_SEPARATOR" | sed -E "s/($INPUT_SEPARATOR)$//")
+  UNKNOWN=$(git diff --diff-filter=X --name-only "$HEAD_SHA" | tr "\n" "$INPUT_SEPARATOR" | sed -E "s/($INPUT_SEPARATOR)$//")
+  ALL_CHANGED=$(git diff --diff-filter="*ACDMRTUX" --name-only "$HEAD_SHA" | tr "\n" "$INPUT_SEPARATOR" | sed -E "s/($INPUT_SEPARATOR)$//")
+  ALL_MODIFIED_FILES=$(git diff --diff-filter="ACM" --name-only "$HEAD_SHA" | tr "\n" "$INPUT_SEPARATOR" | sed -E "s/($INPUT_SEPARATOR)$//")
+else
+  ADDED_ARRAY=()
+  COPIED_ARRAY=()
+  DELETED_ARRAY=()
+  MODIFIED_ARRAY=()
+  RENAMED_ARRAY=()
+  CHANGED_ARRAY=()
+  UNMERGED_ARRAY=()
+  UNKNOWN_ARRAY=()
+  ALL_CHANGED_ARRAY=()
+  ALL_MODIFIED_FILES_ARRAY=()
+  for path in ${INPUT_FILES}
+  do
+    echo "Checking for file changes: \"${path}\"..."
+    IFS=" "
+    # shellcheck disable=SC2207
+    ADDED_ARRAY+=($(git diff --diff-filter=A --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs || true))
+    # shellcheck disable=SC2207
+    COPIED_ARRAY+=($(git diff --diff-filter=C --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs || true))
+    # shellcheck disable=SC2207
+    DELETED_ARRAY+=($(git diff --diff-filter=D --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs || true))
+    # shellcheck disable=SC2207
+    MODIFIED_ARRAY+=($(git diff --diff-filter=M --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs || true))
+    # shellcheck disable=SC2207
+    RENAMED_ARRAY+=($(git diff --diff-filter=R --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs || true))
+    # shellcheck disable=SC2207
+    CHANGED_ARRAY+=($(git diff --diff-filter=T --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs || true))
+    # shellcheck disable=SC2207
+    UNMERGED_ARRAY+=($(git diff --diff-filter=U --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs || true))
+    # shellcheck disable=SC2207
+    UNKNOWN_ARRAY+=($(git diff --diff-filter=X --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs || true))
+    # shellcheck disable=SC2207
+    ALL_CHANGED_ARRAY+=($(git diff --diff-filter="*ACDMRTUX" --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs || true))
+    # shellcheck disable=SC2207
+    ALL_MODIFIED_FILES_ARRAY+=($(git diff --diff-filter="ACM" --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs || true))
+  done
+
+  # shellcheck disable=SC2001
+  ADDED=$(echo "${ADDED_ARRAY[*]}" | sed 's/  */'"$INPUT_SEPARATOR"'/g')
+  # shellcheck disable=SC2001
+  COPIED=$(echo "${COPIED_ARRAY[*]}" | sed 's/  */'"$INPUT_SEPARATOR"'/g')
+  # shellcheck disable=SC2001
+  DELETED=$(echo "${DELETED_ARRAY[*]}" | sed 's/  */'"$INPUT_SEPARATOR"'/g')
+  # shellcheck disable=SC2001
+  MODIFIED=$(echo "${MODIFIED_ARRAY[*]}" | sed 's/  */'"$INPUT_SEPARATOR"'/g')
+  # shellcheck disable=SC2001
+  RENAMED=$(echo "${RENAMED_ARRAY[*]}" | sed 's/  */'"$INPUT_SEPARATOR"'/g')
+  # shellcheck disable=SC2001
+  CHANGED=$(echo "${CHANGED_ARRAY[*]}" | sed 's/  */'"$INPUT_SEPARATOR"'/g')
+  # shellcheck disable=SC2001
+  UNMERGED=$(echo "${UNMERGED_ARRAY[*]}" | sed 's/  */'"$INPUT_SEPARATOR"'/g')
+  # shellcheck disable=SC2001
+  UNKNOWN=$(echo "${UNKNOWN_ARRAY[*]}" | sed 's/  */'"$INPUT_SEPARATOR"'/g')
+  # shellcheck disable=SC2001
+  ALL_CHANGED=$(echo "${ALL_CHANGED_ARRAY[*]}" | sed 's/  */'"$INPUT_SEPARATOR"'/g')
+  # shellcheck disable=SC2001
+  ALL_MODIFIED_FILES=$(echo "${ALL_MODIFIED_FILES_ARRAY[*]}" | sed 's/  */'"$INPUT_SEPARATOR"'/g')
+fi
+
+echo "Added files: $ADDED"
+echo "Copied files: $COPIED"
+echo "Deleted files: $DELETED"
+echo "Modified files: $MODIFIED"
+echo "Renamed files: $RENAMED"
+echo "Changed files: $CHANGED"
+echo "Unmerged files: $UNMERGED"
+echo "Unknown files: $UNKNOWN"
+echo "All changed files: $ALL_CHANGED"
+echo "All modified files: $ALL_MODIFIED_FILES"
+
+if [[ -n "$INPUT_FILES" ]]; then
+  # shellcheck disable=SC2001
+  ALL_INPUT_FILES=$(echo "$INPUT_FILES" | tr "\n" " " | xargs)
+
+  echo "Input files: ${ALL_INPUT_FILES[*]}"
+  echo "Matching modified files: ${ALL_MODIFIED_FILES[*]}"
+  if [[ -n "$ALL_MODIFIED_FILES" ]]; then
+    echo "::set-output name=any_changed::true"
+  else
+    echo "::set-output name=any_changed::false"
+  fi
+fi
+
+echo "::set-output name=added_files::$ADDED"
+echo "::set-output name=copied_files::$COPIED"
+echo "::set-output name=deleted_files::$DELETED"
+echo "::set-output name=modified_files::$MODIFIED"
+echo "::set-output name=renamed_files::$RENAMED"
+echo "::set-output name=changed_files::$CHANGED"
+echo "::set-output name=unmerged_files::$UNMERGED"
+echo "::set-output name=unknown_files::$UNKNOWN"
+echo "::set-output name=all_changed_files::$ALL_CHANGED"
+echo "::set-output name=all_modified_files::$ALL_MODIFIED_FILES"