Fixed bug with all_changed when array is empty (#46)

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

HISTORY.md

@@ -1,5 +1,47 @@
 # Changelog
 
+## [Unreleased](https://github.com/tj-actions/changed-files/tree/HEAD)
+
+[Full Changelog](https://github.com/tj-actions/changed-files/compare/v5.2...HEAD)
+
+**Merged pull requests:**
+
+- Upgraded to v5.1 [\#44](https://github.com/tj-actions/changed-files/pull/44) ([jackton1](https://github.com/jackton1))
+
+## [v5.2](https://github.com/tj-actions/changed-files/tree/v5.2) (2021-05-01)
+
+[Full Changelog](https://github.com/tj-actions/changed-files/compare/v5.1...v5.2)
+
+## [v5.1](https://github.com/tj-actions/changed-files/tree/v5.1) (2021-05-01)
+
+[Full Changelog](https://github.com/tj-actions/changed-files/compare/v5...v5.1)
+
+**Merged pull requests:**
+
+- Upgraded to v5 [\#43](https://github.com/tj-actions/changed-files/pull/43) ([jackton1](https://github.com/jackton1))
+
+## [v5](https://github.com/tj-actions/changed-files/tree/v5) (2021-05-01)
+
+[Full Changelog](https://github.com/tj-actions/changed-files/compare/v4.4...v5)
+
+**Merged pull requests:**
+
+- Upgraded to v5 [\#40](https://github.com/tj-actions/changed-files/pull/40) ([jackton1](https://github.com/jackton1))
+- Switch to using a bash script. [\#39](https://github.com/tj-actions/changed-files/pull/39) ([jackton1](https://github.com/jackton1))
+- Upgraded to v4.4 [\#38](https://github.com/tj-actions/changed-files/pull/38) ([jackton1](https://github.com/jackton1))
+
+## [v4.4](https://github.com/tj-actions/changed-files/tree/v4.4) (2021-05-01)
+
+[Full Changelog](https://github.com/tj-actions/changed-files/compare/v4.3...v4.4)
+
+**Merged pull requests:**
+
+- Update .gitignore [\#36](https://github.com/tj-actions/changed-files/pull/36) ([jackton1](https://github.com/jackton1))
+- Add support for any changed file. [\#35](https://github.com/tj-actions/changed-files/pull/35) ([jackton1](https://github.com/jackton1))
+- Update .gitignore [\#34](https://github.com/tj-actions/changed-files/pull/34) ([jackton1](https://github.com/jackton1))
+- Renamed has\_changed to all\_changed [\#33](https://github.com/tj-actions/changed-files/pull/33) ([jackton1](https://github.com/jackton1))
+- Upgraded to v4.3 [\#32](https://github.com/tj-actions/changed-files/pull/32) ([jackton1](https://github.com/jackton1))
+
 ## [v4.3](https://github.com/tj-actions/changed-files/tree/v4.3) (2021-05-01)
 
 [Full Changelog](https://github.com/tj-actions/changed-files/compare/v4.2...v4.3)

README.md

@@ -3,11 +3,13 @@
 changed-files
 -------------
 
-Get all modified files relative to the default branch or preceding commit.
+Get all modified files relative to the default branch (`pull_request*` events) or last commit (`push` events).
 
 
 ## Features
-- List all files that have changed .
+- List all files that have changed
+  - Between the current pull request branch and the default branch
+  - Between the last commit and the current pushed change.
 - List only a subset of files that can be used to detect changes.
 - Report on a subset of files that have all change.
 - Report on a subset of files that have at least one file change.
@@ -82,7 +84,7 @@ jobs:
       
       - name: Get changed files
         id: changed-files
-        uses: tj-actions/changed-files@v4.3
+        uses: tj-actions/changed-files@v5.2
       
       - name: List all modified files
         run: |
@@ -100,11 +102,11 @@ jobs:
       - uses: actions/checkout@v2
       - name: Get changed files using defaults
         id: changed-files
-        uses: tj-actions/changed-files@v4.3
+        uses: tj-actions/changed-files@v5.2
       
       - name: Get changed files using a comma separator
         id: changed-files-comma
-        uses: tj-actions/changed-files@v4.3
+        uses: tj-actions/changed-files@v5.2
         with:
           separator: ","
 
@@ -126,7 +128,7 @@ jobs:
 
       - name: Get specific changed files
         id: changed-files-specific
-        uses: tj-actions/changed-files@v4.2
+        uses: tj-actions/changed-files@v5.2
         with:
           files: |
             my-file.txt
@@ -138,10 +140,15 @@ jobs:
             ^(mynewfile|custom)
 
        - name: Run step if all files listed above have changed
-         if: steps.changed-files-specific.outputs.all_changed
+         if: steps.changed-files-specific.outputs.all_changed == 'true'
          run: |
            echo "Both my-file.txt and test.txt have changed."
         
+       - name: Run step if any of the listed files above change
+         if: steps.changed-files-specific.outputs.any_changed == 'true'
+         run: |
+           echo "Either my-file.txt or test.txt have changed."
+        
 ```
 
 ### Running [pre-commit](https://pre-commit.com/) on all modified files
@@ -155,7 +162,7 @@ jobs:
       
       - name: Get changed files
         id: changed-files
-        uses: tj-actions/changed-files@v4.3
+        uses: tj-actions/changed-files@v5.2
 
       - name: Pre-commit
         uses: pre-commit/action@v2.0.0

action.yml

@@ -54,84 +54,94 @@ runs:
   steps:
     - id: changed_files
       run: |
+        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}
+          git fetch --depth=1 origin "${TARGET_BRANCH}":"${TARGET_BRANCH}"
-          HEAD_SHA=$(git rev-parse ${TARGET_BRANCH} || true)
+          HEAD_SHA=$(git rev-parse "${TARGET_BRANCH}" || true)
         fi
-        
+
-        INPUT_FILES="${{ inputs.files }}"
+        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)$//")
 
-          ADDED=$(git diff --diff-filter=A --name-only "$HEAD_SHA" | tr "\n" "${{ inputs.separator }}" | sed -E 's/(${{ inputs.separator }})$//')
+          echo "All changed files: $ALL_CHANGED"
-          COPIED=$(git diff --diff-filter=C --name-only "$HEAD_SHA" | tr "\n" "${{ inputs.separator }}" | sed -E 's/(${{ inputs.separator }})$//')
+          echo "All modified files: $ALL_MODIFIED_FILES"
-          DELETED=$(git diff --diff-filter=D --name-only "$HEAD_SHA" | tr "\n" "${{ inputs.separator }}" | sed -E 's/(${{ inputs.separator }})$//')
-          MODIFIED=$(git diff --diff-filter=M --name-only "$HEAD_SHA" | tr "\n" "${{ inputs.separator }}" | sed -E 's/(${{ inputs.separator }})$//')
-          RENAMED=$(git diff --diff-filter=R --name-only "$HEAD_SHA" | tr "\n" "${{ inputs.separator }}" | sed -E 's/(${{ inputs.separator }})$//')
-          CHANGED=$(git diff --diff-filter=T --name-only "$HEAD_SHA" | tr "\n" "${{ inputs.separator }}" | sed -E 's/(${{ inputs.separator }})$//')
-          UNMERGED=$(git diff --diff-filter=U --name-only "$HEAD_SHA" | tr "\n" "${{ inputs.separator }}" | sed -E 's/(${{ inputs.separator }})$//')
-          UNKNOWN=$(git diff --diff-filter=X --name-only "$HEAD_SHA" | tr "\n" "${{ inputs.separator }}" | sed -E 's/(${{ inputs.separator }})$//')
-          ALL_CHANGED=$(git diff --diff-filter='*ACDMRTUX' --name-only "$HEAD_SHA" | tr "\n" "${{ inputs.separator }}" | sed -E 's/(${{ inputs.separator }})$//')
-          ALL_MODIFIED_FILES=$(git diff --diff-filter='ACM' --name-only "$HEAD_SHA" | tr "\n" "${{ inputs.separator }}" | sed -E 's/(${{ inputs.separator }})$//')
         else
-          ADDED=()
+          ADDED_ARRAY=()
-          COPIED=()
+          COPIED_ARRAY=()
-          DELETED=()
+          DELETED_ARRAY=()
-          MODIFIED=()
+          MODIFIED_ARRAY=()
-          RENAMED=()
+          RENAMED_ARRAY=()
-          CHANGED=()
+          CHANGED_ARRAY=()
-          UNMERGED=()
+          UNMERGED_ARRAY=()
-          UNKNOWN=()
+          UNKNOWN_ARRAY=()
-          ALL_CHANGED=()
+          ALL_CHANGED_ARRAY=()
-          ALL_MODIFIED_FILES=()
+          ALL_MODIFIED_FILES_ARRAY=()
 
           for path in ${INPUT_FILES}
           do
             echo "Checking for file changes: \"${path}\"..."
-            ADDED+=$(git diff --diff-filter=A --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs printf "%s${{ inputs.separator }}" || true)
+            IFS=" " read -r -a ADDED_ARRAY <<< "$(git diff --diff-filter=A --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs printf "%s$INPUT_SEPARATOR" || true)"
-            COPIED+=$(git diff --diff-filter=C --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs printf "%s${{ inputs.separator }}" || true)
+            IFS=" " read -r -a COPIED_ARRAY <<< "$(git diff --diff-filter=C --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs printf "%s$INPUT_SEPARATOR" || true)"
-            DELETED+=$(git diff --diff-filter=D --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs printf "%s${{ inputs.separator }}" || true)
+            IFS=" " read -r -a DELETED_ARRAY <<< "$(git diff --diff-filter=D --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs printf "%s$INPUT_SEPARATOR" || true)"
-            MODIFIED+=$(git diff --diff-filter=M --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs printf "%s${{ inputs.separator }}" || true)
+            IFS=" " read -r -a MODIFIED_ARRAY <<< "$(git diff --diff-filter=M --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs printf "%s$INPUT_SEPARATOR" || true)"
-            RENAMED+=$(git diff --diff-filter=R --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs printf "%s${{ inputs.separator }}" || true)
+            IFS=" " read -r -a RENAMED_ARRAY <<< "$(git diff --diff-filter=R --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs printf "%s$INPUT_SEPARATOR" || true)"
-            CHANGED+=$(git diff --diff-filter=T --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs printf "%s${{ inputs.separator }}" || true)
+            IFS=" " read -r -a CHANGED_ARRAY <<< "$(git diff --diff-filter=T --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs printf "%s$INPUT_SEPARATOR" || true)"
-            UNMERGED+=$(git diff --diff-filter=U --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs printf "%s${{ inputs.separator }}" || true)
+            IFS=" " read -r -a UNMERGED_ARRAY <<< "$(git diff --diff-filter=U --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs printf "%s$INPUT_SEPARATOR" || true)"
-            UNKNOWN+=$(git diff --diff-filter=X --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs printf "%s${{ inputs.separator }}" || true)
+            IFS=" " read -r -a UNKNOWN_ARRAY <<< "$(git diff --diff-filter=X --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs printf "%s$INPUT_SEPARATOR" || true)"
-            ALL_CHANGED+=$(git diff --diff-filter='*ACDMRTUX' --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs printf "%s${{ inputs.separator }}" || true)
+            IFS=" " read -r -a ALL_CHANGED_ARRAY <<< "$(git diff --diff-filter="*ACDMRTUX" --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs printf "%s$INPUT_SEPARATOR" || true)"
-            ALL_MODIFIED_FILES+=$(git diff --diff-filter='ACM' --name-only "$HEAD_SHA" | grep -E "(${path})" | xargs printf "%s${{ inputs.separator }}" || true)
+            IFS=" " read -r -a 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" | sed -E 's/(${{ inputs.separator }})$//')
+          ADDED=$(echo "${ADDED_ARRAY[@]}" | sed -E "s/($INPUT_SEPARATOR)$//")
-          COPIED=$(echo $COPIED | sed -E 's/(${{ inputs.separator }})$//')
+          COPIED=$(echo "${COPIED_ARRAY[@]}" | sed -E "s/($INPUT_SEPARATOR)$//")
-          DELETED=$(echo "$DELETED" | sed -E 's/(${{ inputs.separator }})$//')
+          DELETED=$(echo "${DELETED_ARRAY[@]}" | sed -E "s/($INPUT_SEPARATOR)$//")
-          MODIFIED=$(echo "$MODIFIED" | sed -E 's/(${{ inputs.separator }})$//')
+          MODIFIED=$(echo "${MODIFIED_ARRAY[@]}" | sed -E "s/($INPUT_SEPARATOR)$//")
-          RENAMED=$(echo "$RENAMED" | sed -E 's/(${{ inputs.separator }})$//')
+          RENAMED=$(echo "${RENAMED_ARRAY[@]}" | sed -E "s/($INPUT_SEPARATOR)$//")
-          CHANGED=$(echo "$CHANGED" | sed -E 's/(${{ inputs.separator }})$//')
+          CHANGED=$(echo "${CHANGED_ARRAY[@]}" | sed -E "s/($INPUT_SEPARATOR)$//")
-          UNMERGED=$(echo "$UNMERGED" | sed -E 's/(${{ inputs.separator }})$//')
+          UNMERGED=$(echo "${UNMERGED_ARRAY[@]}" | sed -E "s/($INPUT_SEPARATOR)$//")
-          UNKNOWN=$(echo "$UNKNOWN" | sed -E 's/(${{ inputs.separator }})$//')
+          UNKNOWN=$(echo "${UNKNOWN_ARRAY[@]}" | sed -E "s/($INPUT_SEPARATOR)$//")
-          ALL_CHANGED=$(echo "$ALL_CHANGED" | sed -E 's/(${{ inputs.separator }})$//')
+          ALL_CHANGED=$(echo "${ALL_CHANGED_ARRAY[@]}" | sed -E "s/($INPUT_SEPARATOR)$//")
-          ALL_MODIFIED_FILES=$(echo "$ALL_MODIFIED_FILES" | sed -E 's/(${{ inputs.separator }})$//')
+          ALL_MODIFIED_FILES=$(echo "${ALL_MODIFIED_FILES_ARRAY[@]}" | sed -E "s/($INPUT_SEPARATOR)$//")
-          
-          OUTPUT_ALL_MODIFIED_FILES=$(echo $ALL_MODIFIED_FILES | sed "s/${{ inputs.separator }}/ /g")
-          ALL_INPUT_FILES=$(echo $INPUT_FILES | sed "s/\n/ /g")
 
-          IFS=$' ' SORTED_INPUT_FILES=($(sort <<<"${ALL_INPUT_FILES[*]}"))
+          echo "All changed files: $ALL_CHANGED"
-          IFS=$' ' SORTED_OUTPUT_ALL_MODIFIED_FILES=($(sort <<<"${OUTPUT_ALL_MODIFIED_FILES[*]}"))
+          echo "All modified files: $ALL_MODIFIED_FILES"
-          
+
-          if [[ "${SORTED_INPUT_FILES[*]}" == "${SORTED_OUTPUT_ALL_MODIFIED_FILES[*]}" ]]; then
+          # shellcheck disable=SC2001
-            echo "::set-output name=all_changed::true"
+          OUTPUT_ALL_MODIFIED_FILES=$(echo "$ALL_MODIFIED_FILES" | sed "s/$INPUT_SEPARATOR/ /g")
-          else
+          ALL_INPUT_FILES=${INPUT_FILES//\n/ }
-            echo "::set-output name=all_changed::false"
+
-          fi
+          SORTED_INPUT_FILES=()
+          SORTED_OUTPUT_ALL_MODIFIED_FILES=()
+
+          IFS=" " read -r -a SORTED_INPUT_FILES <<< "$(sort <<<"${ALL_INPUT_FILES[*]}")"
+          IFS=" " read -r -a SORTED_OUTPUT_ALL_MODIFIED_FILES <<< "$(sort <<<"${OUTPUT_ALL_MODIFIED_FILES[*]}")"
 
           if [[ ${#SORTED_OUTPUT_ALL_MODIFIED_FILES[@]} -gt 0 ]]; then
             echo "::set-output name=any_changed::true"
+            
+            if [[ "${SORTED_INPUT_FILES[*]}" == "${SORTED_OUTPUT_ALL_MODIFIED_FILES[*]}" ]]; then
+              echo "::set-output name=all_changed::true"
+            else
+              echo "::set-output name=all_changed::false"
+            fi
           else
             echo "::set-output name=any_changed::false"
           fi
@@ -147,6 +157,8 @@ runs:
         echo "::set-output name=unknown_files::$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
 
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