codeql-analysis.yml: skip duplicate actions

.github/workflows/codeql-analysis.yml

@@ -9,35 +9,30 @@ on:
     - cron: '0 12 * * 6'
 
 jobs:
-  CodeQL-Build:
+  # This is from: https://github.com/fkirc/skip-duplicate-actions#example-1-skip-entire-jobs
+  pre_job:
     runs-on: ubuntu-latest
+    outputs:
+      should_skip: ${{ steps.skip_check.outputs.should_skip }}
+    steps:
+      - id: skip_check
+        uses: fkirc/[email protected]
+        with:
+          cancel_others: 'true'
+          concurrent_skipping: 'same_content_newer'
 
+  CodeQL-Build:
+    needs: pre_job
+    if: needs.pre_job.outputs.should_skip != 'true'
+    runs-on: ubuntu-latest
     permissions:
       security-events: write
-
     steps:
     - name: Checkout repository
       uses: actions/checkout@v3
-
-    # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v2
-
-    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
-    # If this step fails, then you should remove it and run the build manually (see below)
     - name: Autobuild
       uses: github/codeql-action/autobuild@v2
-
-    # ℹ️ Command-line programs to run using the OS shell.
-    # 📚 https://git.io/JvXDl
-
-    # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
-    #    and modify them (or add more) to build your code if your project
-    #    uses a compiled language
-
-    #- run: |
-    #   make bootstrap
-    #   make release
-
     - name: Perform CodeQL Analysis
       uses: github/codeql-action/analyze@v2