build: update release workflow

- Update actions to their latest versions.
- Use SHA to (potentially) allow enabling Dependabot.

Signed-off-by: Hidde Beydals <hidde@hhh.computer>

.github/workflows/release.yml

@@ -22,7 +22,8 @@ jobs:
   build-push:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - name: Checkout
+        uses: actions/checkout@24cb9080177205b6e8c946b17badbe402adc938f # v3.4.0
       - name: Setup Kustomize
         uses: fluxcd/pkg/actions/kustomize@main
       - name: Prepare
@@ -35,24 +36,24 @@ jobs:
           echo "BUILD_DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ')" >> $GITHUB_OUTPUT
           echo "VERSION=${VERSION}" >> $GITHUB_OUTPUT
       - name: Setup QEMU
-        uses: docker/setup-qemu-action@v2
+        uses: docker/setup-qemu-action@e81a89b1732b9c48d79cd809d8d81d79c4647a18 # v2.1.0
       - name: Setup Docker Buildx
         id: buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@4b4e9c3e2d4531116a6f8ba8e71fc6e2cb6e6c8c # v2.5.0
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@v2
+        uses: docker/login-action@f4ef78c080cd8ba55a85445d5b36e214a81df20a # v2.1.0
         with:
           registry: ghcr.io
           username: fluxcdbot
           password: ${{ secrets.GHCR_TOKEN }}
       - name: Login to Docker Hub
-        uses: docker/login-action@v2
+        uses: docker/login-action@f4ef78c080cd8ba55a85445d5b36e214a81df20a # v2.1.0
         with:
           username: fluxcdbot
           password: ${{ secrets.DOCKER_FLUXCD_PASSWORD }}
       - name: Generate images meta
         id: meta
-        uses: docker/metadata-action@v4
+        uses: docker/metadata-action@507c2f2dc502c992ad446e3d7a5dfbe311567a96 # v4.3.0
         with:
           images: |
             fluxcd/${{ env.CONTROLLER }}
@@ -60,7 +61,7 @@ jobs:
           tags: |
             type=raw,value=${{ steps.prep.outputs.VERSION }}
       - name: Publish images
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@3b5e8027fcad23fda98b2e3ac259d8d67585f671 # v4.0.0
         with:
           sbom: true
           provenance: true
@@ -77,7 +78,7 @@ jobs:
           docker buildx imagetools inspect ghcr.io/fluxcd/${{ env.CONTROLLER }}:${{ steps.prep.outputs.VERSION }}
           docker pull docker.io/fluxcd/${{ env.CONTROLLER }}:${{ steps.prep.outputs.VERSION }}
           docker pull ghcr.io/fluxcd/${{ env.CONTROLLER }}:${{ steps.prep.outputs.VERSION }}
-      - uses: sigstore/cosign-installer@v3
+      - uses: sigstore/cosign-installer@c3667d99424e7e6047999fb6246c0da843953c65 # v3.0.1
       - name: Sign images
         env:
           COSIGN_EXPERIMENTAL: 1
@@ -91,10 +92,10 @@ jobs:
           kustomize build ./config/crd > ./config/release/${{ env.CONTROLLER }}.crds.yaml
           kustomize build ./config/manager > ./config/release/${{ env.CONTROLLER }}.deployment.yaml
           echo '[CHANGELOG](https://github.com/fluxcd/${{ env.CONTROLLER }}/blob/main/CHANGELOG.md)' > ./config/release/notes.md
-      - uses: anchore/sbom-action/download-syft@v0
+      - uses: anchore/sbom-action/download-syft@07978da4bdb4faa726e52dfc6b1bed63d4b56479 # v0.13.3
       - name: Create release and SBOM
         if: startsWith(github.ref, 'refs/tags/v')
-        uses: goreleaser/goreleaser-action@v4
+        uses: goreleaser/goreleaser-action@f82d6c1c344bcacabba2c841718984797f664a6b # v4.2.0
         with:
           version: latest
           args: release --release-notes=config/release/notes.md --rm-dist --skip-validate