Skip duplicate workflows

.github/workflows/build.yml

@@ -2,11 +2,28 @@ name: Phing CI
 
 on:
   push:
-  pull_request_target:
   pull_request:
 
 jobs:
+  pre_job:
+    # continue-on-error: true # Uncomment once integration is finished
+    runs-on: ubuntu-latest
+    # Map a step output to a job output
+    outputs:
+      should_skip: ${{ steps.skip_check.outputs.should_skip }}
+    steps:
+      - id: skip_check
+        uses: fkirc/skip-duplicate-actions@master
+        with:
+          # All of these options are optional, so you can remove them if you are happy with the defaults
+          concurrent_skipping: 'never'
+          skip_after_successful_duplicate: 'true'
+          paths_ignore: '["**/README.md", "**/docs/**"]'
+          do_not_skip: '["pull_request", "workflow_dispatch", "schedule"]'
+
   static_code_analysis:
+    needs: pre_job
+    if: ${{ needs.pre_job.outputs.should_skip != 'true' }}
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
@@ -21,7 +38,9 @@ jobs:
 
   test:
     needs:
+      - pre_job
       - static_code_analysis
+    if: ${{ needs.pre_job.outputs.should_skip != 'true' }}
     runs-on: ${{ matrix.operating-system }}
     strategy:
       fail-fast: true
@@ -58,7 +77,9 @@ jobs:
   build_phar:
     runs-on: ubuntu-latest
     needs:
+      - pre_job
       - test
+    if: ${{ needs.pre_job.outputs.should_skip != 'true' }}
     steps:
       - uses: actions/checkout@v2
         name: Checkout repository
@@ -93,7 +114,9 @@ jobs:
   coverage:
     runs-on: ubuntu-latest
     needs:
+      - pre_job
       - static_code_analysis
+    if: ${{ needs.pre_job.outputs.should_skip != 'true' }}
     steps:
       - name: Checkout repository
         uses: actions/checkout@v2