Added a compass.yml file to manage this repository as a Compass component

.github/dependabot.yaml

@@ -0,0 +1,30 @@
+version: 2
+
+updates:
+  - package-ecosystem: "gomod"
+    directory: "/"
+    labels: ["dependencies"]
+    schedule:
+      interval: "monthly"
+    groups:
+      go-deps:
+        patterns:
+          - "*"
+    allow:
+      - dependency-type: "direct"
+    ignore:
+      # Kubernetes deps are updated by fluxcd/pkg
+      - dependency-name: "k8s.io/*"
+      - dependency-name: "sigs.k8s.io/*"
+      - dependency-name: "github.com/go-logr/*"
+      # Flux APIs pkg are updated at release time
+      - dependency-name: "github.com/fluxcd/notification-controller/api"
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    labels: ["area/ci", "dependencies"]
+    groups:
+      ci:
+        patterns:
+          - "*"
+    schedule:
+      interval: "monthly"

.github/labels.yaml

@@ -0,0 +1,30 @@
+# Configuration file to declaratively configure labels
+# Ref: https://github.com/EndBug/label-sync#Config-files
+
+- name: area/alerting
+  description: Alerting related issues and PRs
+  color: '#93edcf'
+- name: area/receiver
+  description: Webhook receiver related issues and PRs
+  color: '#c5def5'
+- name: backport:release/v1.0.x
+  description: To be backported to release/v1.0.x
+  color: '#ffd700'
+- name: backport:release/v1.1.x
+  description: To be backported to release/v1.1.x
+  color: '#ffd700'
+- name: backport:release/v1.2.x
+  description: To be backported to release/v1.2.x
+  color: '#ffd700'
+- name: backport:release/v1.3.x
+  description: To be backported to release/v1.3.x
+  color: '#ffd700'
+- name: backport:release/v1.4.x
+  description: To be backported to release/v1.4.x
+  color: '#ffd700'
+- name: backport:release/v1.5.x
+  description: To be backported to release/v1.5.x
+  color: '#ffd700'
+- name: backport:release/v1.6.x
+  description: To be backported to release/v1.6.x
+  color: '#ffd700'

.github/workflows/backport.yaml

@@ -0,0 +1,31 @@
+name: backport
+
+on:
+  pull_request_target:
+    types: [closed, labeled]
+
+jobs:
+  pull-request:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
+    if: github.event.pull_request.state == 'closed' && github.event.pull_request.merged && (github.event_name != 'labeled' || startsWith('backport:', github.event.label.name))
+    steps:
+      - name: Checkout
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+      - name: Create backport PRs
+        uses: korthout/backport-action@436145e922f9561fc5ea157ff406f21af2d6b363 # v3.2.0
+        # xref: https://github.com/korthout/backport-action#inputs
+        with:
+          # Use token to allow workflows to be triggered for the created PR
+          github_token: ${{ secrets.BOT_GITHUB_TOKEN }}
+          # Match labels with a pattern `backport:<target-branch>`
+          label_pattern: '^backport:([^ ]+)$'
+          # A bit shorter pull-request title than the default
+          pull_title: '[${target_branch}] ${pull_title}'
+          # Simpler PR description than default
+          pull_description: |-
+            Automated backport to `${target_branch}`, triggered by a label in #${pull_number}.

.github/workflows/cifuzz.yaml

@@ -1,8 +1,7 @@
 name: fuzz
 on:
   pull_request:
-    branches:
-      - main
+    branches: [ 'main', 'release/**' ]
 
 permissions:
   contents: read # for actions/checkout to fetch code
@@ -11,21 +10,14 @@ jobs:
   smoketest:
     runs-on: ubuntu-latest
     steps:
-    - name: Checkout
-      uses: actions/checkout@v3
-    - name: Setup Go
-      uses: actions/setup-go@v3
-      with:
-        go-version: 1.19.x
-    - id: go-env
-      run: |
-        echo "::set-output name=go-mod-cache::$(go env GOMODCACHE)"
-    - name: Restore Go cache
-      uses: actions/cache@v3
-      with:
-        path: ${{ steps.go-env.outputs.go-mod-cache }}
-        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
-        restore-keys: |
-          ${{ runner.os }}-go
-    - name: Smoke test Fuzzers
-      run: make fuzz-smoketest
+      - name: Checkout
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - name: Setup Go
+        uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
+        with:
+          go-version: 1.24.x
+          cache-dependency-path: |
+            **/go.sum
+            **/go.mod
+      - name: Smoke test Fuzzers
+        run: make fuzz-smoketest

.github/workflows/e2e.yaml

@@ -2,8 +2,7 @@ name: e2e
 on:
   pull_request:
   push:
-    branches:
-      - main
+    branches: [ 'main', 'release/**' ]
 
 permissions:
   contents: read # for actions/checkout to fetch code
@@ -13,42 +12,33 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       - name: Setup QEMU
-        uses: docker/setup-qemu-action@v2
-        with:
-          platforms: all
+        uses: docker/setup-qemu-action@29109295f81e9208d7d86ff1c6c12d2833863392 # v3.6.0
       - name: Setup Docker Buildx
         id: buildx
-        uses: docker/setup-buildx-action@v2
-        with:
-          buildkitd-flags: "--debug"
-      - name: Restore Go cache
-        uses: actions/cache@v3
-        with:
-          path: ~/go/pkg/mod
-          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
-          restore-keys: |
-            ${{ runner.os }}-go-
+        uses: docker/setup-buildx-action@b5ca514318bd6ebac0fb2aedd5d36ec1b5c232a2 # v3.10.0
       - name: Cache Docker layers
-        uses: actions/cache@v3
+        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4.2.3
         id: cache
         with:
           path: /tmp/.buildx-cache
           key: ${{ runner.os }}-buildx-ghcache-${{ github.sha }}
           restore-keys: |
             ${{ runner.os }}-buildx-ghcache-
       - name: Setup Go
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
         with:
-          go-version: 1.19.x
+          go-version: 1.24.x
+          cache-dependency-path: |
+            **/go.sum
+            **/go.mod
       - name: Setup Kubernetes
-        uses: helm/kind-action@v1.5.0
+        uses: helm/kind-action@a1b0e391336a6ee6713a0583f8c6240d70863de3 # v1.12.0
         with:
-          version: v0.17.0
           cluster_name: kind
       - name: Setup Kustomize
-        uses: fluxcd/pkg//actions/kustomize@main
+        uses: fluxcd/pkg/actions/kustomize@main
       - name: Run tests
         run: make test
       - name: Check if working tree is dirty
@@ -79,7 +69,7 @@ jobs:
       - name: Run default status test
         run: |
           kubectl apply -f config/testdata/status-defaults
-          for crd in alert provider receiver ; do
+          for crd in receiver ; do
             RESULT=$(kubectl get ${crd} status-defaults -o go-template={{.status}})
             EXPECTED='map[observedGeneration:-1]'
             if [ "${RESULT}" != "${EXPECTED}" ] ; then
@@ -96,9 +86,6 @@ jobs:
       - name: Run smoke tests
         run: |
           kubectl -n notification-system apply -f ./config/samples
-          kubectl -n notification-system wait provider/slack-provider-sample --for=condition=ready --timeout=1m
-          kubectl -n notification-system wait provider/generic-provider-sample --for=condition=ready --timeout=1m
-          kubectl -n notification-system wait alert/alert-sample --for=condition=ready --timeout=1m
           kubectl -n notification-system wait receiver/receiver-sample --for=condition=ready --timeout=1m
       - name: Logs
         run: |

.github/workflows/release.yml

@@ -7,22 +7,29 @@ on:
     inputs:
       tag:
         description: 'image tag prefix'
-        default: 'rc'
+        default: 'preview'
         required: true
 
 permissions:
-  contents: write # needed to write releases
-  id-token: write # needed for keyless signing
-  packages: write # needed for ghcr access
+  contents: read
 
 env:
   CONTROLLER: ${{ github.event.repository.name }}
 
 jobs:
-  build-push:
+  release:
+    outputs:
+      hashes: ${{ steps.slsa.outputs.hashes }}
+      image_url: ${{ steps.slsa.outputs.image_url }}
+      image_digest: ${{ steps.slsa.outputs.image_digest }}
     runs-on: ubuntu-latest
+    permissions:
+      contents: write # for creating the GitHub release.
+      id-token: write # for creating OIDC tokens for signing.
+      packages: write # for pushing and signing container images.
     steps:
-      - uses: actions/checkout@v3
+      - name: Checkout
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       - name: Setup Kustomize
         uses: fluxcd/pkg/actions/kustomize@main
       - name: Prepare
@@ -35,32 +42,33 @@ jobs:
           echo "BUILD_DATE=$(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@29109295f81e9208d7d86ff1c6c12d2833863392 # v3.6.0
       - name: Setup Docker Buildx
         id: buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@b5ca514318bd6ebac0fb2aedd5d36ec1b5c232a2 # v3.10.0
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@v2
+        uses: docker/login-action@74a5d142397b4f367a81961eba4e8cd7edddf772 # v3.4.0
         with:
           registry: ghcr.io
           username: fluxcdbot
           password: ${{ secrets.GHCR_TOKEN }}
       - name: Login to Docker Hub
-        uses: docker/login-action@v2
+        uses: docker/login-action@74a5d142397b4f367a81961eba4e8cd7edddf772 # v3.4.0
         with:
           username: fluxcdbot
           password: ${{ secrets.DOCKER_FLUXCD_PASSWORD }}
       - name: Generate images meta
         id: meta
-        uses: docker/metadata-action@v4
+        uses: docker/metadata-action@902fa8ec7d6ecbf8d84d538b9b233a880e428804 # v5.7.0
         with:
           images: |
             fluxcd/${{ env.CONTROLLER }}
             ghcr.io/fluxcd/${{ env.CONTROLLER }}
           tags: |
             type=raw,value=${{ steps.prep.outputs.VERSION }}
       - name: Publish images
-        uses: docker/build-push-action@v3
+        id: build-push
+        uses: docker/build-push-action@1dc73863535b631f98b2378be8619f83b136f4a0 # v6.17.0
         with:
           sbom: true
           provenance: true
@@ -71,32 +79,82 @@ jobs:
           platforms: linux/amd64,linux/arm/v7,linux/arm64
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
-      - name: Check images
-        run: |
-          docker buildx imagetools inspect docker.io/fluxcd/${{ env.CONTROLLER }}:${{ steps.prep.outputs.VERSION }}
-          docker buildx imagetools inspect ghcr.io/fluxcd/${{ env.CONTROLLER }}:${{ steps.prep.outputs.VERSION }}
-          docker pull docker.io/fluxcd/${{ env.CONTROLLER }}:${{ steps.prep.outputs.VERSION }}
-          docker pull ghcr.io/fluxcd/${{ env.CONTROLLER }}:${{ steps.prep.outputs.VERSION }}
-      - uses: sigstore/cosign-installer@main
+      - uses: sigstore/cosign-installer@3454372f43399081ed03b604cb2d021dabca52bb # v3.8.2
       - name: Sign images
         env:
           COSIGN_EXPERIMENTAL: 1
         run: |
-          cosign sign fluxcd/${{ env.CONTROLLER }}:${{ steps.prep.outputs.VERSION }}
-          cosign sign ghcr.io/fluxcd/${{ env.CONTROLLER }}:${{ steps.prep.outputs.VERSION }}
+          cosign sign --yes fluxcd/${{ env.CONTROLLER }}@${{ steps.build-push.outputs.digest }}
+          cosign sign --yes ghcr.io/fluxcd/${{ env.CONTROLLER }}@${{ steps.build-push.outputs.digest }}
       - name: Generate release artifacts
         if: startsWith(github.ref, 'refs/tags/v')
         run: |
           mkdir -p config/release
           kustomize build ./config/crd > ./config/release/${{ 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@e11c554f704a0b820cbf8c51673f6945e0731532 # v0.20.0
       - name: Create release and SBOM
+        id: run-goreleaser
         if: startsWith(github.ref, 'refs/tags/v')
-        uses: goreleaser/goreleaser-action@v3
+        uses: goreleaser/goreleaser-action@9c156ee8a17a598857849441385a2041ef570552 # v6.3.0
         with:
           version: latest
-          args: release --release-notes=config/release/notes.md --rm-dist --skip-validate
+          args: release --clean --skip=validate
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Generate SLSA metadata
+        id: slsa
+        env:
+          ARTIFACTS: "${{ steps.run-goreleaser.outputs.artifacts }}"
+        run: |
+          hashes=$(echo -E $ARTIFACTS | jq --raw-output '.[] | {name, "digest": (.extra.Digest // .extra.Checksum)} | select(.digest) | {digest} + {name} | join("  ") | sub("^sha256:";"")' | base64 -w0)
+          echo "hashes=$hashes" >> $GITHUB_OUTPUT
+
+          image_url=fluxcd/${{ env.CONTROLLER }}:${{ steps.prep.outputs.version }}
+          echo "image_url=$image_url" >> $GITHUB_OUTPUT
+
+          image_digest=${{ steps.build-push.outputs.digest }}
+          echo "image_digest=$image_digest" >> $GITHUB_OUTPUT
+
+  release-provenance:
+    needs: [release]
+    permissions:
+      actions: read # for detecting the Github Actions environment.
+      id-token: write # for creating OIDC tokens for signing.
+      contents: write # for uploading attestations to GitHub releases.
+    if: startsWith(github.ref, 'refs/tags/v')
+    uses: slsa-framework/slsa-github-generator/.github/workflows/generator_generic_slsa3.yml@v2.1.0
+    with:
+      provenance-name: "provenance.intoto.jsonl"
+      base64-subjects: "${{ needs.release.outputs.hashes }}"
+      upload-assets: true
+
+  dockerhub-provenance:
+    needs: [release]
+    permissions:
+      actions: read # for detecting the Github Actions environment.
+      id-token: write # for creating OIDC tokens for signing.
+      packages: write # for uploading attestations.
+    if: startsWith(github.ref, 'refs/tags/v')
+    uses: slsa-framework/slsa-github-generator/.github/workflows/generator_container_slsa3.yml@v2.1.0
+    with:
+      image: ${{ needs.release.outputs.image_url }}
+      digest: ${{ needs.release.outputs.image_digest }}
+      registry-username: fluxcdbot
+    secrets:
+      registry-password: ${{ secrets.DOCKER_FLUXCD_PASSWORD }}
+
+  ghcr-provenance:
+    needs: [release]
+    permissions:
+      actions: read # for detecting the Github Actions environment.
+      id-token: write # for creating OIDC tokens for signing.
+      packages: write # for uploading attestations.
+    if: startsWith(github.ref, 'refs/tags/v')
+    uses: slsa-framework/slsa-github-generator/.github/workflows/generator_container_slsa3.yml@v2.1.0
+    with:
+      image: ghcr.io/${{ needs.release.outputs.image_url }}
+      digest: ${{ needs.release.outputs.image_digest }}
+      registry-username: fluxcdbot
+    secrets:
+      registry-password: ${{ secrets.GHCR_TOKEN }}