[k8s-cli] Update docker image with latest kubectl version #1241
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| 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 |