ci.yaml

name: CI

on:
  push:
    branches-ignore:
      - "dependabot/**"
      - "gh-pages/**"
    paths:
      - "**"
      - "!docs/**"
    tags:
      - "v*"
  pull_request:
    branches-ignore:
      - "dependabot/**"
      - "gh-pages/**"
    paths:
      - "**"
      - "!docs/**"

env:
  CHART_VERSION: "0.0.0"
  CHARTS_TMP_DIR: dist
  OCI_URL: "oci://ghcr.io/${{ github.repository }}/charts"
  LC_ALL: en_US.UTF-8
  MAIN_REPO: "LiferayCloud/liferay-helm-chart"
  PUBLISH: "false"
  SOURCE_DIR: "."

defaults:
  run:
    shell: bash

permissions:
  packages: write
  contents: write

jobs:
  ci:
    name: Build, Test, maybe Publish
    runs-on: ubuntu-latest
    steps:
      - name: Clone the code
        uses: actions/checkout@v4

      - name: Install Helm
        run: |
          curl -sL https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash

      - name: Verify Helm Installation
        shell: bash
        run: |
          helm version

      - name: Install the latest version of Kind
        shell: bash
        run: |
          curl -Lo ./kind https://kind.sigs.k8s.io/dl/latest/kind-linux-amd64
          chmod +x ./kind
          sudo mv ./kind /usr/local/bin/kind

      - name: Verify Kind Installation
        shell: bash
        run: |
          kind version

      - name: Create Kind Cluster
        shell: bash
        run: |
          kind create cluster

      - name: Run Helm Test
        id: helm-test
        run: |
          helm upgrade -i liferay .
          helm test liferay && \
            echo "PUBLISH=${{ (github.repository == env.MAIN_REPO) && startsWith(github.ref, 'refs/tags/') && (github.event_name != 'pull_request') }}" >> ${GITHUB_ENV}

      - name: Calculate Chart Version
        if: ${{ env.PUBLISH == 'true' }}
        id: calculate-chart-version
        run: |
          # This is the tag name
          echo GITHUB_REF=${{ github.ref }}

          # This is the version
          CHART_VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
          [[ "${{ github.ref }}" == "refs/tags/"* ]] && CHART_VERSION=$(echo $CHART_VERSION | sed -e 's/^v//')
          [ "$CHART_VERSION" == "main" ] && CHART_VERSION="0.0.0"

          echo CHART_VERSION=$CHART_VERSION
          echo "CHART_VERSION=${CHART_VERSION}" >> ${GITHUB_ENV}

      - name: Package the Helm Chart
        if: ${{ env.PUBLISH == 'true' }}
        run: |
          mkdir ${CHARTS_TMP_DIR}
          helm package --version ${CHART_VERSION} -d ${CHARTS_TMP_DIR} .
          echo "CHARTS_TMP_DIR=$(realpath $CHARTS_TMP_DIR)" >> ${GITHUB_ENV}
          echo "SOURCE_DIR=$(realpath $SOURCE_DIR)" >> ${GITHUB_ENV}

      - name: Log in to registry with Helm
        if: ${{ env.PUBLISH == 'true' }}
        run: |
          echo "${{ secrets.GITHUB_TOKEN }}" | helm registry login ghcr.io/${{ github.repository }} --username ${{ github.actor }} --password-stdin

      - name: Push Helm Charts to Github Container Registry (OCI)
        if: ${{ env.PUBLISH == 'true' }}
        working-directory: dist
        run: |
          OCI_URL=$(echo "$OCI_URL" | tr '[:upper:]' '[:lower:]')
          for f in *.tgz ; do
              echo "$f"
              helm push "$f" "$OCI_URL"
          done
          echo "OCI_URL=$OCI_URL" >> ${GITHUB_ENV}

      - name: Install YQ
        if: ${{ env.PUBLISH == 'true' }}
        run: |
          curl -sLo ./yq https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64
          chmod +x ./yq
          sudo mv ./yq /usr/local/bin/yq

      - name: Test YQ Installation
        if: ${{ env.PUBLISH == 'true' }}
        run: |
          yq --version

      - name: Update and Publish the Helm Index
        if: ${{ env.PUBLISH == 'true' }}
        run: |
          ./.github/scripts/publish_helm_index.sh
        env:
          GIT_REPOSITORY: ${{ github.repository }}
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          INDEX_DIR: charts
          OWNER: ${{ github.actor }}
          PUBLISH_BRANCH: gh-pages
          REPO_URL: "https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}"
          REPOSITORY: ${{ github.event.repository.name }}