Check and Publish Helm Charts #34
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| name: Check and Publish Helm Charts | |
| on: | |
| workflow_dispatch: | |
| schedule: | |
| - cron: '0 2 * * 1' # At 02:00 on Monday | |
| jobs: | |
| matrix-setup: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| matrix: ${{ steps.matrix.outputs.matrix }} | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - name: Get Matrix | |
| id: matrix | |
| uses: Surnet/get-json-matrix@v2 | |
| with: | |
| filepath: ./repositories.json | |
| check-and-publish-helm-charts: | |
| name: ${{ matrix.key }} | |
| needs: matrix-setup | |
| runs-on: ubuntu-latest | |
| strategy: | |
| matrix: ${{ fromJson(needs.matrix-setup.outputs.matrix) }} | |
| steps: | |
| - name: Set up Helm | |
| uses: azure/setup-helm@v4 | |
| - name: ${{ matrix.key }} > Check if latest tag exist | |
| id: check-exist | |
| env: | |
| REPO_INFO: ${{ toJSON(matrix.value) }} # path to repositories, chart_paths, and tag_regex | |
| run: | | |
| set -x | |
| set +e | |
| OCI_REGISTRY='oci://registry-1.docker.io/ez4devcharts' # modify this if your registry differs | |
| # Ensure jq is installed | |
| sudo apt-get update && sudo apt-get install -y jq | |
| # Parse repo info | |
| REPO_NAME=${{ matrix.key }} | |
| CHART_PATH=$(echo $REPO_INFO | jq -r '.chart_path') | |
| CHART_NAME=$(echo $REPO_INFO | jq -r '.chart_name') | |
| TAG_REGEX=$(echo $REPO_INFO | jq -r '.tag_regex') | |
| # Fetch latest tag matching the regex | |
| git ls-remote --tags https://github.com/$REPO_NAME.git | grep -oP 'refs/.*' > tags_refs.txt | |
| LATEST_TAG=$(grep -oP "$TAG_REGEX" ./tags_refs.txt | sort -rV | head -n1) | |
| TAG_REF=$(grep $LATEST_TAG ./tags_refs.txt) | |
| echo "tag-ref=$TAG_REF" >> $GITHUB_OUTPUT | |
| # Check if Helm chart is published | |
| helm show chart "$OCI_REGISTRY/$CHART_NAME" --version "$LATEST_TAG" &> /dev/null | |
| if [ $? -ne 0 ]; then | |
| echo "helm-ver=$LATEST_TAG" >> $GITHUB_OUTPUT | |
| else | |
| echo "Tag $LATEST_TAG exists already. Stop here!" | |
| fi | |
| shell: bash | |
| - name: Clone repo ${{ matrix.key }} | |
| if: steps.check-exist.outputs.helm-ver != '' | |
| uses: actions/checkout@v4 | |
| with: | |
| repository: ${{ matrix.key }} | |
| ref: ${{ steps.check-exist.outputs.tag-ref }} | |
| path: ./target_repo | |
| - name: Login to OCI registry | |
| if: steps.check-exist.outputs.helm-ver != '' | |
| run: | | |
| helm registry login \ | |
| --username ${{ secrets.DOCKER_USERNAME }} \ | |
| --password ${{ secrets.DOCKER_PASSWORD }} \ | |
| registry-1.docker.io | |
| - name: Publish chart ${{ matrix.key }} | |
| if: steps.check-exist.outputs.helm-ver != '' | |
| env: | |
| REPO_INFO: ${{ toJSON(matrix.value) }} # path to repositories, chart_paths, and tag_regex | |
| REPO_NAME: ${{ matrix.key }} | |
| LATEST_TAG: ${{ steps.check-exist.outputs.helm-ver }} | |
| run: | | |
| set -x | |
| OCI_REGISTRY='oci://registry-1.docker.io/ez4devcharts' # modify this if your registry differs | |
| # Parse repo info | |
| CHART_PATH=$(echo $REPO_INFO | jq -r '.chart_path') | |
| CHART_NAME=$(echo $REPO_INFO | jq -r '.chart_name') | |
| # Pack and push the chart | |
| echo "Packaging and pushing the chart for $CHART_NAME with tag $LATEST_TAG" | |
| helm dep build target_repo/$CHART_PATH | |
| helm package target_repo/$CHART_PATH --version $LATEST_TAG | |
| CHART_FILE=$CHART_NAME-$LATEST_TAG.tgz | |
| helm push $CHART_FILE $OCI_REGISTRY |