feat(action): add target_dir input to control scan root

Update workflow example and use target_dir in pacta scan commands instead of hardcoded `.`

Author: akhundMurad

.github/workflows/test-action.yml

@@ -22,7 +22,8 @@ jobs:
       - name: Run action (default inputs)
         uses: ./
         with:
-          model: architecture.yml
-          rules: rules.pacta.yml
+          target_dir: 'examples/hexagonal-app/'
+          model: examples/hexagonal-app/architecture.yml
+          rules: examples/hexagonal-app/rules.pacta.yml
           fail-on-violations: "false"
           pacta-version: "local"

action.yml

@@ -5,6 +5,10 @@ branding:
   color: 'blue'
 
 inputs:
+  target_dir:
+    description: 'Repository root (default: .)'
+    required: false
+    default: '.'
   model:
     description: 'Path to architecture.yml'
     required: false
@@ -56,10 +60,10 @@ runs:
         fi
 
         # Generate GitHub Markdown comment
-        pacta scan . $ARGS --format github > "$RUNNER_TEMP/pacta-comment.md" || true
+        pacta scan ${{ inputs.target_dir }} $ARGS --format github > "$RUNNER_TEMP/pacta-comment.md" || true
 
         # Generate JSON for machine-readable results
-        pacta scan . $ARGS --format json > "$RUNNER_TEMP/pacta-results.json" || true
+        pacta scan ${{ inputs.target_dir }} $ARGS --format json > "$RUNNER_TEMP/pacta-results.json" || true
 
         # Extract new violation count
         NEW=$(jq '.summary.by_status.new // 0' "$RUNNER_TEMP/pacta-results.json" 2>/dev/null || echo 0)