Added support for fail-if-unchanged

.github/workflows/test.yml

@@ -43,16 +43,27 @@ jobs:
  run: |
  echo "Changed files (Not expected): ${{ steps.changed_files_not_expected.outputs.changed_files }}"
  exit 1
- - name: Test dont fail if not changed
+ - name: Test dont fail if not changed and fail-if-changed is true
  uses: ./
- id: changed_files_not_expected_fail
+ id: unchanged_files_not_expected_fail
  with:
  fail-if-changed: true
  files: |
  test/*.txt
  test/*.sql
  test/**/*.txt
  test/**/*.sql
+ - name: Test fail if changed and fail-if-unchanged is true
+ uses: ./
+ id: unchanged_files_expected_fail
+ continue-on-error: true
+ with:
+ fail-if-unchanged: true
+ files: |
+ test/*.txt
+ test/*.sql
+ test/**/*.txt
+ test/**/*.sql
  - name: Make changes
  run: |
  printf '%s\n' "323442" "424" >> test/new.txt
@@ -88,7 +99,7 @@ jobs:
  run: |
  echo "No Changes found or missing changed files: (Not expected)"
  exit 1
- - name: Test fail if changed
+ - name: Test fail if changed and fail-if-changed is true
  uses: ./
  id: changed_files_expected_fail
  continue-on-error: true
@@ -99,6 +110,16 @@ jobs:
  test/*.sql
  test/**/*.txt
  test/**/*.sql
+ - name: Test dont fail if changed and fail-if-unchanged is true
+ uses: ./
+ id: changed_files_not_expected_fail
+ with:
+ fail-if-unchanged: true
+ files: |
+ test/*.txt
+ test/*.sql
+ test/**/*.txt
+ test/**/*.sql
  - name: Generate an unstaged file
  run: |
  echo "New changes" > unstaged.txt

README.md

@@ -132,8 +132,13 @@ Support this project with a :star:
  # Default: "false"
  fail-if-changed: ''
 
- # Message to display when files have changed and the 
- # `fail-if-changed` input is set to `true`. 
+ # Indicates whether to fail if no files have changed.
+ # Type: boolean
+ # Default: "false"
+ fail-if-unchanged: ''
+
+ # Message to display when `fail-if-changed` or
+ # `fail-if-unchanged` is set to `true` and triggered.
  # Type: string
  # Default: "Files have changed."
  fail-message: ''

action.yml

@@ -21,8 +21,12 @@ inputs:
  description: 'Indicates whether to fail if files have changed.'
  default: "false"
  required: false
+ fail-if-unchanged:
+ description: 'Indicates whether to fail if no files have changed.'
+ default: "false"
+ required: false
  fail-message:
- description: 'Message to display when files have changed and the `fail-if-changed` input is set to `true`.'
+ description: 'Message to display when `fail-if-changed` or `fail-if-unchanged` is set to `true` and triggered.'
  default: "Files have changed."
  required: false
  safe_output:
@@ -73,6 +77,7 @@ runs:
  INPUT_SEPARATOR: ${{ inputs.separator }}
  INPUT_MATCH_GITIGNORE_FILES: ${{ inputs.match-gitignore-files }}
  INPUT_FAIL_IF_CHANGED: ${{ inputs.fail-if-changed }}
+ INPUT_FAIL_IF_UNCHANGED: ${{ inputs.fail-if-unchanged }}
  INPUT_FAIL_MSG: ${{ inputs.fail-message }}
  INPUT_SAFE_OUTPUT: ${{ inputs.safe_output }}
  INPUT_PATH: ${{ inputs.path }}

entrypoint.sh

@@ -97,6 +97,13 @@ if [[ -n "$CHANGED_FILES" ]]; then
 else
  echo "No changes found."
  echo "files_changed=false" >> "$GITHUB_OUTPUT"
+
+ if [[ "$INPUT_FAIL_IF_UNCHANGED" == "true" ]]; then
+ if [[ -n "$INPUT_FAIL_MSG" ]]; then
+ echo "$INPUT_FAIL_MSG"
+ fi
+ exit 1
+ fi
 fi
 
 echo "::endgroup::"