[k8s-cli] Update docker image with latest kubectl version #1272
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| name: "[k8s-cli] Update docker image with latest kubectl version" | |
| on: | |
| push: | |
| branches: | |
| - main | |
| paths: | |
| - 'k8s-cli/*' | |
| - '.github/workflows/k8s-cli-update-docker-image.yaml' | |
| schedule: | |
| - cron: '0 0 * * *' | |
| jobs: | |
| update-version: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| modified: ${{ steps.check.outputs.modified }} | |
| commit_sha: ${{ steps.commit.outputs.commit_sha }} | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v3 | |
| - name: Detect workflow trigger event type | |
| run: echo "GITHUB_EVENT_NAME=$GITHUB_EVENT_NAME" | |
| - name: Fetch current version of kubectl | |
| run: echo "CURRENT_KUBECTL_VERSION=$(cat k8s-cli/versions.json | jq -r '.kubectl')" >> $GITHUB_ENV | |
| - name: Fetch latest version of kubectl | |
| run: | | |
| latest_kubectl_version=$(curl -sL https://dl.k8s.io/release/stable.txt | sed -e 's/^v//g') | |
| echo "LATEST_KUBECTL_VERSION=$latest_kubectl_version" >> $GITHUB_ENV | |
| - name: Fetch latest version of helm | |
| run: | | |
| latest_helm_version=$(curl -sL https://api.github.com/repos/helm/helm/releases?page=1 | jq -rc '.[] | select(.name | startswith("Helm v3")) | select(.prerelease!=true) | .tag_name' | head -1 | sed -e 's/^v//g') | |
| echo "LATEST_HELM_VERSION=$latest_helm_version" >> $GITHUB_ENV | |
| - name: Fetch latest version of kubie | |
| run: | | |
| latest_kubie_version=$(curl -sL https://api.github.com/repos/sbstp/kubie/releases/latest | jq -r '.tag_name' | sed -e 's/^v//g') | |
| echo "LATEST_KUBIE_VERSION=$latest_kubie_version" >> $GITHUB_ENV | |
| - name: Update all versions if kubectl version is newer | |
| if: env.CURRENT_KUBECTL_VERSION != env.LATEST_KUBECTL_VERSION | |
| run: | | |
| cat k8s-cli/versions.json | jq ".kubectl=\"$LATEST_KUBECTL_VERSION\"" > tmp && mv tmp k8s-cli/versions.json | |
| cat k8s-cli/versions.json | jq ".helm=\"$LATEST_HELM_VERSION\"" > tmp && mv tmp k8s-cli/versions.json | |
| cat k8s-cli/versions.json | jq ".kubie=\"$LATEST_KUBIE_VERSION\"" > tmp && mv tmp k8s-cli/versions.json | |
| - name: Check for modified versions.json file | |
| id: check | |
| run: | | |
| modified_versions_file=$([ -z "`git status --porcelain k8s-cli/versions.json`" ] && echo "false" || echo "true") | |
| echo "modified=$modified_versions_file" >> "$GITHUB_OUTPUT" | |
| - name: Commit latest versions.json file | |
| if: steps.check.outputs.modified == 'true' | |
| run: | | |
| git config --global user.name "${{ secrets.COMMITTER_NAME }}" | |
| git config --global user.email "${{ secrets.COMMITTER_EMAIL }}" | |
| git add k8s-cli/versions.json | |
| git commit -m "Update versions - k8s-cli $LATEST_KUBECTL_VERSION" | |
| git push | |
| - name: Obtain commit SHA for versions.json file | |
| id: commit | |
| if: steps.check.outputs.modified == 'true' | |
| run: echo "commit_sha=$(git rev-parse HEAD)" >> "$GITHUB_OUTPUT" | |
| build-and-push: | |
| runs-on: ubuntu-latest | |
| needs: update-version | |
| if: needs.update-version.outputs.modified == 'true' || github.event_name == 'push' | |
| env: | |
| DOCKER_IMAGE: paulbouwer/k8s-cli | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v3 | |
| with: | |
| ref: ${{ needs.update-version.outputs.commit_sha }} | |
| - name: Fetch versions | |
| run: | | |
| echo "KUBECTL_VERSION=$(cat k8s-cli/versions.json | jq -r '.kubectl')" >> $GITHUB_ENV | |
| echo "HELM_VERSION=$(cat k8s-cli/versions.json | jq -r '.helm')" >> $GITHUB_ENV | |
| echo "KUBIE_VERSION=$(cat k8s-cli/versions.json | jq -r '.kubie')" >> $GITHUB_ENV | |
| - name: Build image | |
| run: | | |
| docker build -t $DOCKER_IMAGE:$KUBECTL_VERSION \ | |
| --build-arg KUBECTL_VERSION="$KUBECTL_VERSION" \ | |
| --build-arg HELM_VERSION="$HELM_VERSION" \ | |
| --build-arg KUBIE_VERSION="$KUBIE_VERSION" \ | |
| --file ./k8s-cli/Dockerfile ./k8s-cli | |
| - name: Log into registry | |
| run: echo "${{ secrets.DOCKER_PASSWORD }}" | docker login -u ${{ secrets.DOCKER_USERNAME }} --password-stdin | |
| - name: Push image to registry | |
| run: | | |
| docker push $DOCKER_IMAGE:$KUBECTL_VERSION |