Added support for detecting non specific file changes. (#137)

Co-authored-by: jackton1 <jackton1@users.noreply.github.com>

.github/workflows/test.yml

@@ -198,3 +198,23 @@ jobs:
           echo "${{ toJSON(steps.changed-files-custom-base-sha.outputs) }}"
         shell:
           bash
+      - name: Run changed-files with specific files (only-changed)
+        id: changed-files-specific-only-changed
+        uses: ./
+        with:
+          files: |
+            .github/workflows/test.yml
+      - name: Verify only_changed files
+        if: steps.changed-files-specific-only-changed.outputs.other_changed_files != ''
+        run: |
+          if [[ "${{ steps.changed-files-specific-only-changed.outputs.only_changed }}" != "false" ]]; then
+            echo "Invalid output: Expected (false) got (${{ steps.changed-files-specific-only-changed.outputs.only_changed }})"
+            exit 1
+          fi
+        shell:
+          bash
+      - name: Show output
+        run: |
+          echo "${{ toJSON(steps.changed-files-specific-only-changed.outputs) }}"
+        shell:
+          bash

HISTORY.md

@@ -1,5 +1,18 @@
 # Changelog
 
+## [v8.7](https://github.com/tj-actions/changed-files/tree/v8.7) (2021-07-17)
+
+[Full Changelog](https://github.com/tj-actions/changed-files/compare/v8.6...v8.7)
+
+**Implemented enhancements:**
+
+- \[Feature\] Get Changed files since last successful Action run [\#131](https://github.com/tj-actions/changed-files/issues/131)
+
+**Merged pull requests:**
+
+- Added support for a custom base sha. [\#135](https://github.com/tj-actions/changed-files/pull/135) ([jackton1](https://github.com/jackton1))
+- Upgraded to v8.6 [\#134](https://github.com/tj-actions/changed-files/pull/134) ([jackton1](https://github.com/jackton1))
+
 ## [v8.6](https://github.com/tj-actions/changed-files/tree/v8.6) (2021-07-17)
 
 [Full Changelog](https://github.com/tj-actions/changed-files/compare/v8.5...v8.6)

README.md

@@ -55,7 +55,7 @@ jobs:
       
       - name: Get changed files
         id: changed-files
-        uses: tj-actions/changed-files@v8.6
+        uses: tj-actions/changed-files@v8.7
       
       - name: List all modified files
         run: |
@@ -79,7 +79,9 @@ 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 |
+| any_changed          |  `string`    |  `true` OR `false`                 | Returns `true` when any of the filenames provided using the `files` input has changed |
+| only_changed          |  `string`    |  `true` OR `false`                 | Returns `true` when only files provided using the `files` input have changed. |
+| other_changed_files   |  `string`    |  `'new.txt path/to/file.png ...'`  | Select all modified files <br/> not listed in the files input <br /> i.e. *a  combination of all added, <br /> copied and modified files (ACM).*  |
 | all_modified_files   |  `string`    |  `'new.txt path/to/file.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 path/to/file.png ...'`  |  Select all paths (\*) <br /> i.e. *a combination of all options below.*  |
 | added_files          |  `string`    |  `'new.txt path/to/file.png ...'`  |  Select only files that are Added (A)    |
@@ -111,11 +113,11 @@ jobs:
 
       - name: Get changed files using defaults
         id: changed-files
-        uses: tj-actions/changed-files@v8.6
+        uses: tj-actions/changed-files@v8.7
       
       - name: Get changed files using a comma separator
         id: changed-files-comma
-        uses: tj-actions/changed-files@v8.6
+        uses: tj-actions/changed-files@v8.7
         with:
           separator: ","
 
@@ -137,7 +139,7 @@ jobs:
 
       - name: Get specific changed files
         id: changed-files-specific
-        uses: tj-actions/changed-files@v8.6
+        uses: tj-actions/changed-files@v8.7
         with:
           files: |
             my-file.txt
@@ -155,14 +157,14 @@ jobs:
       
       - name: Use a source file or list of file(s) to populate to files input.
         id: changed-files-specific-source-file
-        uses: tj-actions/changed-files@v8.6
+        uses: tj-actions/changed-files@v8.7
         with:
           files_from_source_file: |
             test/changed-files-list.txt
 
       - name: Use a source file or list of file(s) to populate to files input and optionally specify more files.
         id: changed-files-specific-source-file-and-specify-files
-        uses: tj-actions/changed-files@v8.6
+        uses: tj-actions/changed-files@v8.7
         with:
           files_from_source_file: |
             test/changed-files-list.txt
@@ -171,13 +173,13 @@ jobs:
 
       - name: Use a different commit SHA
         id: changed-files-custom-sha
-        uses: tj-actions/changed-files@v8.6
+        uses: tj-actions/changed-files@v8.7
         with:
           sha: ${{ github.event.pull_request.head.sha }}
           
       - name: Use a different base SHA
         id: changed-files-custom-base-sha
-        uses: tj-actions/changed-files@v8.6
+        uses: tj-actions/changed-files@v8.7
         with:
           base_sha: "2096ed0"
         
@@ -194,7 +196,7 @@ jobs:
       
       - name: Get changed files
         id: changed-files
-        uses: tj-actions/changed-files@v8.6
+        uses: tj-actions/changed-files@v8.7
 
       - name: Pre-commit
         uses: pre-commit/action@v2.0.0

action.yml

@@ -60,6 +60,12 @@ outputs:
   any_changed:
     description: Return true only when any files provided using the files input have changed.
     value: ${{ steps.changed-files.outputs.any_changed }}
+  only_changed:
+    description: Return true only when only files provided using the files input have changed.
+    value: ${{ steps.changed-files.outputs.only_changed }}
+  other_changed_files:
+    description: Return list of changed files not listed in the files input.
+    value: ${{ steps.changed-files.outputs.other_changed_files }}
 
 runs:
   using: 'composite'

entrypoint.sh

@@ -139,14 +139,27 @@ echo "All modified files: $ALL_MODIFIED_FILES"
 if [[ -n "$UNIQUE_FILES" ]]; then
   # shellcheck disable=SC2001
   ALL_INPUT_FILES=$(echo "$UNIQUE_FILES" | tr "\n" " " | xargs)
+  ALL_OTHER_CHANGED_FILES=$(git diff --diff-filter="ACM" --name-only "$PREVIOUS_SHA" "$CURRENT_SHA")
+
+  OTHER_CHANGED_FILES=$(echo "${ALL_OTHER_CHANGED_FILES[@]}" "${ALL_MODIFIED_FILES[@]}" | tr ' ' '\n' | sort | uniq -u | 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
+
+  if [[ -n "$OTHER_CHANGED_FILES" ]]; then
+    echo "Non Matching modified files: ${OTHER_CHANGED_FILES[*]}"
+    echo "::set-output name=only_changed::false"
+    echo "::set-output name=other_changed_files::$OTHER_CHANGED_FILES"
+  else
+    echo "::set-output name=only_changed::true"
+  fi
+
 fi
 
 echo "::set-output name=added_files::$ADDED"