Add support for multiple platforms (#102)

.github/workflows/test.yml

@@ -10,9 +10,24 @@ on:
       - main
 
 jobs:
-  test-no-head-sha:
+  shellcheck:
+    name: Run shellcheck
     runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout to branch
+        uses: actions/checkout@v2
+      - name: shellcheck
+        uses: reviewdog/action-shellcheck@v1.5
+
+  test-no-head-sha:
     name: Test changed-files missing head sha
+    runs-on: ${{ matrix.platform }}
+    strategy:
+      fail-fast: false
+      matrix:
+        platform: [ubuntu-latest, macos-latest, windows-latest]
+
     steps:
       - name: Checkout to branch
         uses: actions/checkout@v2
@@ -25,32 +40,43 @@ jobs:
       - name: Show output
         run: |
           echo "${{ toJSON(steps.changed-files.outputs) }}"
+        shell:
+          bash
 
   test:
-    runs-on: ubuntu-latest
     name: Test changed-files
+    runs-on: ${{ matrix.platform }}
+    strategy:
+      fail-fast: false
+      matrix:
+        platform: [ubuntu-latest, macos-latest, windows-latest]
+
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v2
         with:
           fetch-depth: 0
-      - name: shellcheck
-        uses: reviewdog/action-shellcheck@v1.5
       - name: Run changed-files with defaults
         id: changed-files
         uses: ./
       - name: Show output
         run: |
           echo "${{ toJSON(steps.changed-files.outputs) }}"
+        shell:
+          bash
       - name: List all modified files
         run: |
           for file in "${{ steps.changed-files.outputs.modified_files }}"; do
             echo $file
           done
+        shell:
+          bash
       - name: Run step when README.md changes
         if: contains(steps.changed-files.outputs.modified_files, 'README.md')
         run: |
           echo "Your README.md has been modified ${{ steps.changed-files.outputs.modified_files }}."
+        shell:
+          bash
       - name: Run changed-files with comma separator
         id: changed-files-comma
         uses: ./
@@ -59,6 +85,8 @@ jobs:
       - name: Show output
         run: |
           echo "${{ toJSON(steps.changed-files-comma.outputs) }}"
+        shell:
+          bash
       - name: Run changed-files with specific files
         id: changed-files-specific
         uses: ./
@@ -73,9 +101,13 @@ jobs:
             echo "Invalid output: Expected (false) got (${{ steps.changed-files-specific.outputs.any_changed }})"
             exit 1
           fi
+        shell:
+          bash
       - name: Show output
         run: |
           echo "${{ toJSON(steps.changed-files-specific.outputs) }}"
+        shell:
+          bash
       - name: Run changed-files with specific files comma separator
         id: changed-files-specific-comma
         uses: ./
@@ -91,6 +123,10 @@ jobs:
             echo "Invalid output: Expected (false) got (${{ steps.changed-files-specific.outputs.any_changed }})"
             exit 1
           fi
+        shell:
+          bash
       - name: Show output
         run: |
           echo "${{ toJSON(steps.changed-files-specific-comma.outputs) }}"
+        shell:
+          bash

action.yml

@@ -18,30 +18,51 @@ 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.
+    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: 'docker'
+  using: 'composite'
-  image: 'Dockerfile'
+  steps:
+    - run: |
+        bash $GITHUB_ACTION_PATH/entrypoint.sh
+      id: changed-files
+      shell: bash
+      env:
+        # INPUT_<VARIABLE_NAME> is not available in Composite run steps
+        # https://github.community/t/input-variable-name-is-not-available-in-composite-run-steps/127611
+        INPUT_TOKEN: ${{ inputs.github_token }}
+        INPUT_FILES: ${{ inputs.files }}
+        INPUT_SEPARATOR: ${{ inputs.separator }}
 
 branding:
   icon: file-text