implement basic automatic code scanning

.github/workflows/build-and-release.yaml

@@ -22,24 +22,67 @@ on:
 permissions:
   contents: write
   packages: write
+  security-events: write
 
 jobs:
+  scan-dependencies:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+
+      - uses: actions/dependency-review-action@56339e523c0409420f6c2c9a2f4292bbb3c07dd3 # v4.8.0
+        # this action requires a base and head
+        # ensure that trunk changes require pull request checks to pass
+        if: ${{ github.event_name == 'pull_request' }}
+
+  scan-codeql:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+
+      - uses: github/codeql-action/init@e296a935590eb16afc0c0108289f68c87e2a89a5 # v4.30.7
+        with:
+          languages: actions,go
+      - uses: github/codeql-action/analyze@e296a935590eb16afc0c0108289f68c87e2a89a5 # v4.30.7
+        with:
+          output: codeql-sarif
+      - name: Check success or failure
+        # github/codeql-action/analyze doesn't fail the pipeline when it finds vulnerabilities
+        run: |
+          set -euo pipefail
+          shopt -s nullglob
+          files=(codeql-sarif/*.sarif)
+          if [ ${#files[@]} -eq 0 ]; then
+            echo "No SARIF files produced by CodeQL analyze."
+            exit 1
+          fi
+          # Count non-note results across all SARIF files
+          count="$(jq -s 'map(.runs[].results // []) | flatten | map(select(.level != "note")) | length' "${files[@]}")"
+          echo "Non-note CodeQL results: ${count}"
+          if [ "${count}" -gt 0 ]; then
+            echo "::error::CodeQL produced ${count} alerts (warning/error)."
+            exit 1
+          fi
+
   build-go:
+    needs: [ scan-dependencies, scan-codeql ]
     runs-on: ubuntu-latest
     strategy:
       matrix:
         arch: ${{ fromJson(inputs.architectures) }}
     steps:
       - name: Check out code
-        uses: actions/checkout@v5
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
       - name: Install Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@44694675825211faa026b3c33043df3e48a5fa00 # v6.0.0
         with:
           go-version-file: go.mod
 
       - name: Run linter
-        uses: golangci/golangci-lint-action@v8
+        uses: golangci/golangci-lint-action@4afd733a84b1f43292c63897423277bb7f4313a9 # v8.0.0
 
       - name: Run tests
         run: |-
@@ -64,73 +107,110 @@ jobs:
             ./cmd/multigres-operator
 
       - name: Upload artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         with:
           name: multigres-operator-${{matrix.arch}}
           path: dist/*
+          if-no-files-found: error
+          retention-days: 7
 
-  build-push-container:
+  build-scan-push-container:
     needs: [ build-go ]
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@v5
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
+        uses: docker/setup-qemu-action@29109295f81e9208d7d86ff1c6c12d2833863392 # v3.6.0
+
+      - name: Set up Docker for multi-platform
+        uses: docker/setup-docker-action@b60f85385d03ac8acfca6d9996982511d8620a19 # v4.3.0
+        with:
+          daemon-config: |
+            {
+              "features": {
+                "containerd-snapshotter": true
+              }
+            }
 
       - name: Setup Docker buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435 # v3.11.1
+
+      - uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0 # v5.0.0
+        with:
+          pattern: multigres-operator-*
+          path: dist/
 
       - name: Log into registry
-        uses: docker/login-action@v3
+        uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3.6.0
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Extract container metadata
-        id: meta
-        uses: docker/metadata-action@v5
-        with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          images: ghcr.io/${{ github.repository }}
-          tags: |
-            type=ref,event=branch,prefix=
-            type=ref,event=tag,prefix=
-            type=sha,format=short,prefix=
-            type=sha,format=long,prefix=
-
-      - uses: actions/download-artifact@v5
-        with:
-          pattern: multigres-operator-*
-          path: dist/
-
-      - name: Build and push container image
-        id: build-and-push
-        uses: docker/build-push-action@v5
+      - name: Build container image
+        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
         with:
           context: .
           file: Containerfile
           platforms: linux/${{ join(fromJson(inputs.architectures), ',linux/') }}
-          push: ${{ inputs.push-container-image }}
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
+          load: true
+          push: false
+          tags: "ghcr.io/${{ github.repository }}:${{ github.sha }}"
           provenance: false
           cache-from: type=gha
           cache-to: type=gha,mode=max
+          outputs: type=oci,dest=container-image.tar
+
+      - name: Push to registry (sha)
+        run: |
+          IMAGE="ghcr.io/${{ github.repository }}"
+          docker push "$IMAGE:${{ github.sha }}"
+
+      # grype requires that the container image be pushed already because
+      # the scanner runs in a container with a different local registry
+      - name: Scan image with grype
+        id: scan
+        uses: anchore/scan-action@f6601287cdb1efc985d6b765bbf99cb4c0ac29d8 # v7.0.0
+        continue-on-error: true
+        with:
+          cache-db: true
+          image: "ghcr.io/${{ github.repository }}:${{ github.sha }}"
+          output-file: grype.sarif
+          severity-cutoff: critical # TODO: lower this once vulns are fixed
+      - name: Upload SARIF file
+        uses: github/codeql-action/upload-sarif@e296a935590eb16afc0c0108289f68c87e2a89a5 # v4.30.7
+        with:
+          sarif_file: grype.sarif
+      - name: Check success or failure
+        if: ${{ steps.scan.outcome == 'failure' }}
+        run: exit 1
+
+      - name: Push to registry (proper)
+        if: ${{ inputs.push-container-image }}
+        run: |
+          IMAGE="ghcr.io/${{ github.repository }}"
+          if [ "${{ github.ref }}" = "refs/heads/main" ]; then
+            docker tag "$IMAGE:${{ github.sha }}" "$IMAGE:latest"
+            docker push "$IMAGE:latest"
+          fi
+          if [ "${{ github.ref_type }}" = "tag" ]; then
+            docker tag "$IMAGE:${{ github.sha }}" "$IMAGE:${{ github.ref_name }}"
+            docker push "$IMAGE:${{ github.ref_name }}"
+          fi
 
   create-release:
-    needs: [ build-go ]
+    needs: [ build-scan-push-container ]
     runs-on: ubuntu-latest
     if: ${{ inputs.create-release }}
     steps:
-      - uses: actions/download-artifact@v5
+      - uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0 # v5.0.0
         with:
           pattern: "*"
           path: dist/
 
       - name: Release
-        uses: softprops/action-gh-release@v2
+        uses: softprops/action-gh-release@aec2ec56f94eb8180ceec724245f64ef008b89f5 # 2.4.0
         with:
           files: dist/**

.github/workflows/main.yaml

@@ -8,6 +8,7 @@ on:
 permissions:
   contents: write
   packages: write
+  security-events: write
 
 jobs:
   run:

.github/workflows/pull-request.yaml

@@ -6,6 +6,7 @@ on:
 permissions:
   contents: write
   packages: write
+  security-events: write
 
 jobs:
   run:

.github/workflows/tags.yaml

@@ -8,6 +8,7 @@ on:
 permissions:
   contents: write
   packages: write
+  security-events: write
 
 jobs:
   run: