Enabled SonarQube scanning for PRs (#77)

* Add missing scan.yml definition including new SonarQube PR logic

* Add scan.yml to CODEOWNERS

Author: mandreko-bitwarden

.github/CODEOWNERS

@@ -9,6 +9,7 @@
 .github/workflows/build.yml @bitwarden/dept-bre
 .github/workflows/bump_version.yml @bitwarden/dept-bre
 .github/workflows/release.yml @bitwarden/dept-bre
+.github/workflows/release.yml @bitwarden/dept-bre
 
 ## Docker files ownership ##
 Dockerfile @bitwarden/dept-bre

.github/workflows/scan.yml

@@ -0,0 +1,75 @@
+name: Scan
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - "main"
+  pull_request_target:
+    types: [opened, synchronize]
+
+# TODO: see https://bitwarden.atlassian.net/l/cp/SLtTZJ90 for configuration tips
+jobs:
+  check-run:
+    name: Check PR run
+    uses: bitwarden/gh-actions/.github/workflows/check-run.yml@main
+
+  sast:
+    name: SAST scan
+    runs-on: ubuntu-22.04
+    needs: check-run
+    permissions:
+      contents: read
+      pull-requests: write
+      security-events: write
+
+    steps:
+      - name: Check out repo
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+
+      - name: Scan with Checkmarx
+        uses: checkmarx/ast-github-action@9fda4ab4c1b67c35de380552a972a82997d97731 # 2.0.42
+        env:
+          INCREMENTAL: "${{ contains(github.event_name, 'pull_request') && '--sast-incremental' || '' }}"
+        with:
+          project_name: ${{ github.repository }}
+          cx_tenant: ${{ secrets.CHECKMARX_TENANT }}
+          base_uri: https://ast.checkmarx.net/
+          cx_client_id: ${{ secrets.CHECKMARX_CLIENT_ID }}
+          cx_client_secret: ${{ secrets.CHECKMARX_SECRET }}
+          additional_params: |
+            --report-format sarif \
+            --filter "state=TO_VERIFY;PROPOSED_NOT_EXPLOITABLE;CONFIRMED;URGENT" \
+            --output-path . ${{ env.INCREMENTAL }}
+
+      - name: Upload Checkmarx results to GitHub
+        uses: github/codeql-action/upload-sarif@17a820bf2e43b47be2c72b39cc905417bc1ab6d0 # v3.28.6
+        with:
+          sarif_file: cx_result.sarif
+
+  quality:
+    name: Quality scan
+    runs-on: ubuntu-22.04
+    needs: check-run
+    permissions:
+      contents: read
+      pull-requests: write
+
+    steps:
+      - name: Check out repo
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        with:
+          fetch-depth: 0
+          ref: ${{  github.event.pull_request.head.sha }}
+
+      - name: Scan with SonarCloud
+        uses: sonarsource/sonarqube-scan-action@bfd4e558cda28cda6b5defafb9232d191be8c203 # v4.2.1
+        env:
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+        with:
+          args: >
+            -Dsonar.organization=${{ github.repository_owner }}
+            -Dsonar.projectKey=${{ github.repository_owner }}_${{ github.event.repository.name }}
+            -Dsonar.pullrequest.key=${{ github.event.pull_request.number }}