feat: pr-checks github action

.github/workflows/build-fsir-frontend.yaml

@@ -1,23 +1,11 @@
 name: Build Future SIR frontend
 
 on:
-  push:
-    branches:
-      - main
-    paths:
-      - .github/workflows/build-fsir-frontend.yaml
-      - future-sir-frontend/**
-  pull_request:
-    branches:
-      - main
-    paths:
-      - .github/workflows/build-fsir-frontend.yaml
-      - future-sir-frontend/**
+  workflow_call: {}
   workflow_dispatch: {}
 
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
+env:
+  CI: true
 
 jobs:
   build-future-sir-frontend:

.github/workflows/pr-checks.yaml

@@ -0,0 +1,44 @@
+name: PR checks
+
+on:
+  pull_request:
+    branches: [main]
+    types: [opened, synchronize, reopened]
+
+jobs:
+  check-changes:
+    runs-on: ubuntu-latest
+    outputs:
+      frontend: ${{ steps.check-paths.outputs.frontend }}
+      gitops: ${{ steps.check-paths.outputs.gitops }}
+      infrastructure: ${{ steps.check-paths.outputs.infrastructure }}
+    steps:
+      - uses: actions/checkout@v4
+      - id: check-paths
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const response = await github.rest.pulls.listFiles({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              pull_number: context.issue.number,
+            });
+
+            const files = response.data.map(file => file.filename);
+            const hasFrontendChanges = files.some(file => file.startsWith('future-sir-frontend/'));
+            const hasGitopsChanges = files.some(file => file.startsWith('future-sir-gitops/'));
+            const hasInfrastructureChanges = files.some(file => file.startsWith('future-sir-infrastructure/'));
+
+            core.setOutput('frontend', hasFrontendChanges);
+            core.setOutput('gitops', hasGitopsChanges);
+            core.setOutput('infrastructure', hasInfrastructureChanges);
+
+  build-frontend:
+    needs: check-changes
+    if: ${{ needs.check-changes.outputs.frontend == 'true' }}
+    uses: ./.github/workflows/build-fsir-frontend.yaml
+
+  scan-frontend:
+    needs: check-changes
+    if: ${{ needs.check-changes.outputs.frontend == 'true' }}
+    uses: ./.github/workflows/scan-fsir-frontend.yaml

.github/workflows/scan-fsir-frontend.yaml

@@ -1,23 +1,11 @@
 name: Scan Future SIR frontend
 
 on:
-  push:
-    branches:
-      - main
-    paths:
-      - .github/workflows/scan-fsir-frontend.yaml
-      - future-sir-frontend/**
-  pull_request:
-    branches:
-      - main
-    paths:
-      - .github/workflows/scan-fsir-frontend.yaml
-      - future-sir-frontend/**
+  workflow_call: {}
   workflow_dispatch: {}
 
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
+env:
+  CI: true
 
 jobs:
   scan-future-sir-frontend: