feat: add self-validating workflow gate jobs

.github/workflows/codeql.yml

@@ -95,3 +95,38 @@ jobs:
       uses: github/codeql-action/analyze@16df4fbc19aea13d921737861d6c622bf3cefe23 #v2.23.0
       with:
         category: "/language:${{matrix.language}}"
+
+  all-codeql-checks-pass:
+    runs-on: ubuntu-latest
+    needs: [analyze]
+    if: always()
+    steps:
+      - name: Checkout to get workflow file
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 #5.0.0
+
+      - name: Check all jobs succeeded and none missing
+        run: |
+          # Check if all needed jobs succeeded
+          results='${{ toJSON(needs) }}'
+          if echo "$results" | jq -r '.[] | .result' | grep -v success; then
+            echo "Some jobs failed"
+            exit 1
+          fi
+
+          # Extract all job names from workflow (excluding this gate job)
+          all_jobs=$(yq eval '.jobs | keys | .[]' .github/workflows/codeql.yml | grep -v "all-codeql-checks-pass" | sort)
+
+          # Extract job names from needs array
+          needed_jobs='${{ toJSON(needs) }}'
+          needs_list=$(echo "$needed_jobs" | jq -r 'keys[]' | sort)
+
+          # Check if any jobs are missing from needs
+          missing_jobs=$(comm -23 <(echo "$all_jobs") <(echo "$needs_list"))
+          if [ -n "$missing_jobs" ]; then
+            echo "ERROR: Jobs missing from needs array in all-codeql-checks-pass:"
+            echo "$missing_jobs"
+            echo "Please add these jobs to the needs array of all-codeql-checks-pass"
+            exit 1
+          fi
+
+          echo "All CodeQL checks passed and no jobs missing from gate!"

.github/workflows/pr-build.yml

@@ -161,3 +161,38 @@ jobs:
 
       - name: Build with Gradle
         run: cd performance-tests; ./gradlew spotlessCheck
+
+  all-pr-checks-pass:
+    runs-on: ubuntu-latest
+    needs: [static-code-checks, lint, spotless, build, build-lambda]
+    if: always()
+    steps:
+      - name: Checkout to get workflow file
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 #5.0.0
+
+      - name: Check all jobs succeeded and none missing
+        run: |
+          # Check if all needed jobs succeeded
+          results='${{ toJSON(needs) }}'
+          if echo "$results" | jq -r '.[] | .result' | grep -v success; then
+            echo "Some jobs failed"
+            exit 1
+          fi
+
+          # Extract all job names from workflow (excluding this gate job)
+          all_jobs=$(yq eval '.jobs | keys | .[]' .github/workflows/pr-build.yml | grep -v "all-pr-checks-pass" | sort)
+
+          # Extract job names from needs array
+          needed_jobs='${{ toJSON(needs) }}'
+          needs_list=$(echo "$needed_jobs" | jq -r 'keys[]' | sort)
+
+          # Check if any jobs are missing from needs
+          missing_jobs=$(comm -23 <(echo "$all_jobs") <(echo "$needs_list"))
+          if [ -n "$missing_jobs" ]; then
+            echo "ERROR: Jobs missing from needs array in all-pr-checks-pass:"
+            echo "$missing_jobs"
+            echo "Please add these jobs to the needs array of all-pr-checks-pass"
+            exit 1
+          fi
+
+          echo "All checks passed and no jobs missing from gate!"