Branch based release strategy

.github/workflows/init-branch-release.yaml

@@ -0,0 +1,69 @@
+name: Init Release
+on:
+  workflow_dispatch:
+    inputs:
+      TARGET_BRANCH:
+        description: 'TARGET_BRANCH on which release will be based'
+        required: true
+        type: string
+
+      TARGET_VERSION:
+        description: 'TARGET_VERSION to build kubernetes manifests with using Kustomize'
+        required: true
+        type: string
+
+permissions: {}
+
+jobs:
+  prepare-release:
+    permissions:
+      contents: write  # for peter-evans/create-pull-request to create branch
+      pull-requests: write  # for peter-evans/create-pull-request to create a PR
+    name: Automatically generate version and manifests on ${{ inputs.TARGET_BRANCH }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4.0.0
+        with:
+          fetch-depth: 0
+          token: ${{ secrets.GITHUB_TOKEN }}
+          ref: ${{ inputs.TARGET_BRANCH }}
+
+      - name: Check if TARGET_VERSION is well formed.
+        run: |
+          set -xue
+          # Target version must not contain 'v' prefix
+          if echo "${{ inputs.TARGET_VERSION }}" | grep -e '^v'; then
+            echo "::error::Target version '${{ inputs.TARGET_VERSION }}' should not begin with a 'v' prefix, refusing to continue." >&2
+            exit 1
+          fi
+
+      - name: Create VERSION information
+        run: |
+          set -ue
+          echo "Bumping version from $(cat VERSION) to ${{ inputs.TARGET_VERSION }}"
+          echo "${{ inputs.TARGET_VERSION }}" > VERSION
+
+      - name: Replace latest tag with version from input
+        run: |
+          set -ue
+          VERSION=${{ inputs.TARGET_VERSION }} make update-manifests-version
+          VERSION=${{ inputs.TARGET_VERSION }} make bump-chart
+          git diff
+
+      - name: Generate new set of manifests
+        run: |
+          set -ue
+          make k8s-manifests
+          git diff
+
+      - name: Create pull request
+        uses: peter-evans/create-pull-request@v7.0.5
+        with:
+          commit-message: "Bump version to ${{ inputs.TARGET_VERSION }}"
+          title: "Bump version to ${{ inputs.TARGET_VERSION }} on ${{ inputs.TARGET_BRANCH }} branch"
+          body: Updating VERSION and manifests to ${{ inputs.TARGET_VERSION }}
+          branch: update-version
+          branch-suffix: random
+          signoff: true
+          labels: release

.github/workflows/pull_request.yaml

@@ -4,6 +4,7 @@ on:
   pull_request:
     branches:
       - master
+      - 'v**'
     paths:
       - '**'
       - '!.markdownlint.yaml'
@@ -17,8 +18,8 @@ on:
 env:
   DOCKER_FILE_PATH: Dockerfile
   DOCKER_UBI_FILE_PATH: Dockerfile.ubi
-  KUBERNETES_VERSION: "1.19.0"
-  KIND_VERSION: "0.17.0"
+  KUBERNETES_VERSION: "1.30.0"
+  KIND_VERSION: "0.23.0"
   REGISTRY: ghcr.io
 
 jobs:
@@ -46,6 +47,8 @@ jobs:
     # Setting up helm binary
     - name: Set up Helm
       uses: azure/setup-helm@v4
+      with:
+        version: v3.11.3
 
     - name: Helm chart unit tests
       uses: d3adb5/helm-unittest-action@v2
@@ -86,8 +89,7 @@ jobs:
       run: |
         curl -LO "https://storage.googleapis.com/kubernetes-release/release/v${KUBERNETES_VERSION}/bin/linux/amd64/kubectl"
         sudo install ./kubectl /usr/local/bin/ && rm kubectl
-        kubectl version --short --client
-        kubectl version --short --client | grep -q ${KUBERNETES_VERSION}
+        kubectl version --client=true
 
     - name: Install Kind
       run: |
@@ -160,3 +162,72 @@ jobs:
           org.opencontainers.image.source=${{ github.event.repository.clone_url }}
           org.opencontainers.image.created=${{ steps.prep.outputs.created }}
           org.opencontainers.image.revision=${{ github.sha }}
+
+    - name: Check if Helm validation needs to run
+      uses: dorny/paths-filter@v3
+      id: filter
+      with:
+        filters: |
+          chart:
+            - 'deployments/kubernetes/chart/reloader/**'
+
+    outputs:
+      helm_chart_changed: ${{ steps.filter.outputs.chart }}
+
+  helm-validation:
+    permissions:
+      contents: read
+
+    runs-on: ubuntu-latest
+    name: Helm Chart Validation
+    needs:
+      - build
+
+    if: ${{ needs.build.outputs.helm_chart_changed }} == "true"  
+    steps:
+
+    - name: Check out code
+      uses: actions/checkout@v4
+      with:
+        ref: ${{github.event.pull_request.head.sha}}
+        fetch-depth: 0
+
+    # Setting up helm binary
+    - name: Set up Helm
+      uses: azure/setup-helm@v4
+      with:
+        version: v3.11.3
+
+    - name: Helm chart unit tests
+      uses: d3adb5/helm-unittest-action@v2
+      with:
+        charts: deployments/kubernetes/chart/reloader
+
+    - name: Add Stakater Helm Repo
+      run: |
+        helm repo add stakater https://stakater.github.io/stakater-charts
+
+    - name: Get version for chart from helm repo
+      id: chart_eval
+      run: |
+        current_chart_version=$(helm search repo stakater/reloader | tail -n 1 | awk '{print $2}')
+        echo "CURRENT_CHART_VERSION=$(echo ${current_chart_version})" >> $GITHUB_OUTPUT
+
+    - name: Get Updated Chart version from Chart.yaml
+      uses: mikefarah/yq@master
+      id: new_chart_version
+      with:
+        cmd: yq e '.version' deployments/kubernetes/chart/reloader/Chart.yaml
+
+    - name: Check Version
+      uses: aleoyakas/check-semver-increased-action@v1
+      id: check-version
+      with:
+        current-version: ${{ steps.new_chart_version.outputs.result }}
+        previous-version: ${{ steps.chart_eval.outputs.CURRENT_CHART_VERSION }}
+
+    - name: Fail if Helm Chart version isnt updated
+      if: steps.check-version.outputs.is-version-increased != 'true'
+      run: |
+        echo "Helm Chart Version wasnt updated"
+        exit 1

.github/workflows/push-pr-image.yaml

@@ -0,0 +1,86 @@
+name: Push PR Image on Label
+
+on:
+  pull_request:
+    branches:
+      - master
+    types: [ labeled ]
+
+env:
+  DOCKER_FILE_PATH: Dockerfile
+  REGISTRY: ghcr.io
+
+jobs:
+
+  build-and-push-pr-image:
+    permissions:
+      contents: read
+
+    runs-on: ubuntu-latest
+    name: Build and Push PR Image
+    if: ${{ github.event.label.name == 'build-and-push-pr-image' }}
+    steps:
+    - name: Check out code
+      uses: actions/checkout@v4
+      with:
+        ref: ${{github.event.pull_request.head.sha}}
+        fetch-depth: 0
+
+    - name: Set up Go
+      uses: actions/setup-go@v5
+      with:
+        go-version-file: 'go.mod'
+        check-latest: true
+        cache: true
+
+    - name: Install Dependencies
+      run: |
+        make install
+
+    - name: Run golangci-lint
+      uses: golangci/golangci-lint-action@v5
+      with:
+        version: latest
+        only-new-issues: false
+        args: --timeout 10m
+
+    - name: Generate Tags
+      id: generate_tag
+      run: |
+        sha=${{ github.event.pull_request.head.sha }}
+        tag="SNAPSHOT-PR-${{ github.event.pull_request.number }}-${sha:0:8}"
+        echo "GIT_TAG=$(echo ${tag})" >> $GITHUB_OUTPUT
+
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v3
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+
+    - name: Generate image repository path for ghcr registry
+      run: |
+        echo GHCR_IMAGE_REPOSITORY=${{env.REGISTRY}}/$(echo ${{ github.repository }} | tr '[:upper:]' '[:lower:]') >> $GITHUB_ENV
+
+    - name: Login to ghcr registry
+      uses: docker/login-action@v3
+      with:
+        registry: ${{env.REGISTRY}}
+        username: stakater-user
+        password: ${{secrets.GITHUB_TOKEN}}
+
+    - name: Build Docker Image
+      uses: docker/build-push-action@v6
+      with:
+        context: .
+        file: ${{ env.DOCKER_FILE_PATH  }}
+        pull: true
+        push: true
+        build-args: BUILD_PARAMETERS=${{ env.BUILD_PARAMETERS }}
+        cache-to: type=inline
+        platforms: linux/amd64,linux/arm,linux/arm64
+        tags: |
+          ${{ env.GHCR_IMAGE_REPOSITORY }}:${{ steps.generate_tag.outputs.GIT_TAG }}
+        labels: |
+          org.opencontainers.image.source=${{ github.event.repository.clone_url }}
+          org.opencontainers.image.created=${{ steps.prep.outputs.created }}
+          org.opencontainers.image.revision=${{ github.sha }}

.github/workflows/push.yaml

@@ -6,12 +6,13 @@ on:
       - closed
     branches:
       - master
+      - 'v**'
 
 env:
   DOCKER_FILE_PATH: Dockerfile
   DOCKER_UBI_FILE_PATH: Dockerfile.ubi
-  KUBERNETES_VERSION: "1.19.0"
-  KIND_VERSION: "0.17.0"
+  KUBERNETES_VERSION: "1.30.0"
+  KIND_VERSION: "0.23.0"
   HELM_REGISTRY_URL: "https://stakater.github.io/stakater-charts"
   REGISTRY: ghcr.io
 
@@ -62,8 +63,7 @@ jobs:
         run: |
           curl -LO "https://storage.googleapis.com/kubernetes-release/release/v${KUBERNETES_VERSION}/bin/linux/amd64/kubectl"
           sudo install ./kubectl /usr/local/bin/ && rm kubectl
-          kubectl version --short --client
-          kubectl version --short --client | grep -q ${KUBERNETES_VERSION}
+          kubectl version --client=true
 
       - name: Install Kind
         run: |
@@ -207,76 +207,6 @@ jobs:
             org.opencontainers.image.source=${{ github.event.repository.clone_url }}
             org.opencontainers.image.revision=${{ github.sha }}
 
-      ##############################
-      ## Add steps to generate required artifacts for a release here(helm chart, operator manifest etc.)
-      ##############################
-
-      # Skip pushing plain manifests till we decide what to do with them
-
-      # - name: Helm Template
-      #   run: |
-      #     helm template reloader deployments/kubernetes/chart/reloader/ \
-      #       --set reloader.deployment.resources.limits.cpu=150m \
-      #       --set reloader.deployment.resources.limits.memory=512Mi \
-      #       --set reloader.deployment.resources.requests.cpu=10m \
-      #       --set reloader.deployment.resources.requests.memory=128Mi > deployments/kubernetes/reloader.yaml
-
-      #     helm template reloader deployments/kubernetes/chart/reloader/ --output-dir deployments/kubernetes/manifests && mv deployments/kubernetes/manifests/reloader/templates/* deployments/kubernetes/manifests/ && rm -r deployments/kubernetes/manifests/reloader
-
-      # - name: Remove labels and annotations from manifests
-      #   run: make remove-labels-annotations
-
-      # Charts are to be pushed to a separate repo with a separate release cycle
-
-      # # Publish helm chart
-      # - name: Login to ghcr via helm
-      #   run: |
-      #     echo ${{secrets.GITHUB_TOKEN}} | helm registry login ghcr.io/stakater --username stakater-user --password-stdin
-
-      # - name: Publish Helm chart to ghcr.io
-      #   run: |
-      #     helm package ./deployments/kubernetes/chart/reloader --destination ./packaged-chart
-      #     helm push ./packaged-chart/*.tgz oci://ghcr.io/stakater/charts
-      #     rm -rf ./packaged-chart
-
-      # - name: Publish Helm chart to gh-pages
-      #   uses: stefanprodan/helm-gh-pages@master
-      #   with:
-      #     branch: master
-      #     repository: stakater-charts
-      #     target_dir: docs
-      #     token: ${{ secrets.STAKATER_GITHUB_TOKEN }}
-      #     charts_dir: deployments/kubernetes/chart/
-      #     charts_url: ${{ env.HELM_REGISTRY_URL }}
-      #     owner: stakater
-      #     linting: on
-      #     commit_username: stakater-user
-      #     commit_email: stakater@gmail.com
-
-      # # Commit back changes
-      # - name: Log info about `.git` directory permissions
-      #   run: |
-      #     # Debug logging
-      #     echo "Disk usage: "
-      #     df -H
-
-      #     echo ".git files not owned by current user or current group:"
-      #     find .git ! -user $(id -u) -o ! -group $(id -g) | xargs ls -lah
-
-      # - name: Commit files
-      #   run: |
-      #     git config --local user.email "stakater@gmail.com"
-      #     git config --local user.name "stakater-user"
-      #     git status
-      #     git add .
-      #     git commit -m "[skip-ci] Update artifacts" -a
-
-      # - name: Push changes
-      #   uses: ad-m/github-push-action@master
-      #   with:
-      #     github_token: ${{ secrets.STAKATER_GITHUB_TOKEN }}
-      #     branch: ${{ github.ref }}
-
       - name: Push Latest Tag
         uses: anothrNick/github-tag-action@1.71.0
         env:

.github/workflows/release.yaml

@@ -7,8 +7,8 @@ on:
 env:
   DOCKER_FILE_PATH: Dockerfile
   DOCKER_UBI_FILE_PATH: Dockerfile.ubi
-  KUBERNETES_VERSION: "1.19.0"
-  KIND_VERSION: "0.17.0"
+  KUBERNETES_VERSION: "1.30.0"
+  KIND_VERSION: "0.23.0"
   REGISTRY: ghcr.io
 
 jobs:
@@ -57,8 +57,7 @@ jobs:
         run: |
           curl -LO "https://storage.googleapis.com/kubernetes-release/release/v${KUBERNETES_VERSION}/bin/linux/amd64/kubectl"
           sudo install ./kubectl /usr/local/bin/ && rm kubectl
-          kubectl version --short --client
-          kubectl version --short --client | grep -q ${KUBERNETES_VERSION}
+          kubectl version --client=true
 
       - name: Install Kind
         run: |

.gitignore

@@ -16,3 +16,4 @@ styles/
 site/
 /mkdocs.yml
 yq
+bin