ci(workflow/strict-check): add workflow to check new errors (#1324)

Co-authored-by: Lukas Maurer <[email protected]>

.github/workflows/strict-check.yml

@@ -0,0 +1,92 @@
+name: Strict check
+
+on:
+  pull_request_target:
+    branches:
+      - '**'
+
+# Check is not necessary after strict is true IX-1332
+jobs:
+  strict_check:
+    permissions:
+      contents: read
+      pull-requests: write
+    strategy:
+      matrix:
+        branch: ['main', 'pr']
+    name: 'Get strictNullChecks errors on ${{ matrix.branch }}'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout main
+        uses: actions/checkout@v4
+        with:
+          ref: main
+        if: ${{ matrix.branch == 'main' }}
+
+      - name: Checkout PR branch
+        uses: actions/checkout@v4 # v4.1.6
+        with:
+          ref: ${{ github.event_name == 'pull_request_target' && format('refs/pull/{0}/merge', github.event.number) || '' }}
+          persist-credentials: false
+        if: ${{ matrix.branch == 'pr' }}
+
+      - uses: ./.github/workflows/actions/turbo
+
+      - name: Install tsc-output-parser
+        run: |
+          ROOT=$(pwd)
+          npm install -g @aivenio/[email protected]
+          cd ./packages/core
+          npx tsc --strictNullChecks --strictPropertyInitialization --noEmit --pretty false | npx tsc-output-parser > $ROOT/strict_${{ matrix.branch }}.json
+          cd $ROOT
+
+      - name: Upload strict_${{ matrix.branch }}.json
+        uses: actions/upload-artifact@v4
+        with:
+          name: strict_${{ matrix.branch }}
+          path: 'strict_${{ matrix.branch }}.json'
+
+  comment_on_pr:
+    permissions:
+      contents: read
+      pull-requests: write
+    needs: ['strict_check']
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event_name == 'pull_request_target' && format('refs/pull/{0}/merge', github.event.number) || '' }}
+          persist-credentials: false
+
+      - uses: ./.github/workflows/actions/turbo
+
+      - name: Download strict error json for main branch
+        uses: actions/download-artifact@v4
+        with:
+          name: strict_main
+
+      - name: Download strict error json for pr branch
+        uses: actions/download-artifact@v4
+        with:
+          name: strict_pr
+
+      - name: Set comment body
+        id: report-body
+        run: pnpm ts-run scripts/strict-check.ts
+
+      - name: Find Comment
+        uses: peter-evans/find-comment@v3
+        id: find-comment
+        with:
+          issue-number: ${{ github.event.pull_request.number }}
+          comment-author: 'github-actions[bot]'
+          body-includes: '### Report of `strictNullChecks (strictPropertyInitialization)` check'
+
+      - name: Create or update comment
+        uses: peter-evans/create-or-update-comment@v4
+        with:
+          comment-id: ${{ steps.find-comment.outputs.comment-id }}
+          issue-number: ${{ github.event.pull_request.number }}
+          body: ${{ steps.report-body.outputs.body }}
+          edit-mode: replace