name: "Charts: Lint"

on:
  workflow_call:
    inputs:
      checkoutCommit:
        required: true
        type: string
      chartChangesDetected:
        required: true
        type: string

jobs:
  verify-dep-sig:
    runs-on: ubuntu-latest
    name: Verify Dependency Signatures
    container:
      image: ghcr.io/truecharts/devcontainer:3.1.10@sha256:c239addf725eb5cedf79517f8089fdafdc32b5270d1893ee87ae6e511b9bcae3
    steps:
      - name: Install Kubernetes tools
        uses: yokawasa/action-setup-kube-tools@af4ebb1af1efd30c5bd84a2e9773355ad6362a33 # v0.9.3
        with:
          setup-tools: |
            helmv3
          helm: "3.8.0"

      - name: Prep Helm
        run: |
          helm repo add truecharts https://charts.truecharts.org
          helm repo add truecharts-library https://library-charts.truecharts.org
          helm repo add bitnami https://charts.bitnami.com/bitnami
          helm repo add prometheus https://prometheus-community.github.io/helm-charts
          helm repo update

      - name: Prepare GPG key
        shell: bash
        run: |
          gpg_dir=.cr-gpg
          mkdir "$gpg_dir"
          keyring="$gpg_dir/secring.gpg"
          base64 -d <<< "$GPG_KEYRING_BASE64" > "$keyring"
          passphrase_file="$gpg_dir/passphrase"
          echo "$GPG_PASSPHRASE" > "$passphrase_file"
          echo "CR_PASSPHRASE_FILE=$passphrase_file" >> "$GITHUB_ENV"
          echo "CR_KEYRING=$keyring" >> "$GITHUB_ENV"
        env:
          GPG_KEYRING_BASE64: "${{ secrets.GPG_KEYRING_BASE64 }}"
          GPG_PASSPHRASE: "${{ secrets.GPG_PASSPHRASE }}"

      - name: Checkout
        uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3
        with:
          fetch-depth: 0

      - name: Setting repo parent dir as safe safe.directory
        run: git config --global --add safe.directory "$GITHUB_WORKSPACE"

      - name: Collect changes
        id: collect-changes
        uses: ./.github/actions/collect-changes

      - name: Fetch and Verify dependencies
        shell: bash
        if: |
          steps.collect-changes.outputs.changesDetectedAfterTag == 'true'
        run: |
          CHARTS=(${{ steps.collect-changes.outputs.modifiedChartsAfterTag }})
          charts_path="charts"
          for changed in ${CHARTS[@]}; do
            .github/scripts/fetch_helm_deps.sh "${changed}"
          done

  generate-lint-matrix:
    name: Generate matrix for lint
    runs-on: ubuntu-latest
    outputs:
      matrix1: |
        {
          "chart": ${{ steps.list-changed.outputs.charts1 }}
        }
      matrix2: |
        {
          "chart": ${{ steps.list-changed.outputs.charts2 }}
        }
      matrix3: |
        {
          "chart": ${{ steps.list-changed.outputs.charts3 }}
        }
      matrix4: |
        {
          "chart": ${{ steps.list-changed.outputs.charts4 }}
        }
      matrix5: |
        {
          "chart": ${{ steps.list-changed.outputs.charts5 }}
        }
      matrix6: |
        {
          "chart": ${{ steps.list-changed.outputs.charts6 }}
        }
      detected1: ${{ steps.list-changed.outputs.detected1 }}
      detected2: ${{ steps.list-changed.outputs.detected2 }}
      detected3: ${{ steps.list-changed.outputs.detected3 }}
      detected4: ${{ steps.list-changed.outputs.detected4 }}
      detected5: ${{ steps.list-changed.outputs.detected5 }}
      detected6: ${{ steps.list-changed.outputs.detected6 }}
    steps:
      - name: Checkout
        uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3
        with:
          fetch-depth: 0
          ref: ${{ inputs.checkoutCommit }}

      - name: Set up chart-testing
        uses: helm/chart-testing-action@e8788873172cb653a90ca2e819d79d65a66d4e76 # v2.4.0

      - name: Collect changes
        id: list-changed
        if: inputs.chartChangesDetected == 'true'
        shell: bash
        run: |
          EXCLUDED=$(yq eval -o=json '.excluded-charts // []' .github/ct-lint.yaml)
          CHARTS=$(ct list-changed --config .github/ct-lint.yaml)
          CHARTS_JSON=$(echo "${CHARTS}" | jq -R -s -c 'split("\n")[:-1]')
          OUTPUT_JSON=$(echo "{\"excluded\": ${EXCLUDED}, \"all\": ${CHARTS_JSON}}" | jq -c '.all-.excluded')
          OUTPUT_JSON1=$((echo $OUTPUT_JSON | jq -r -c '.[:50]'; echo $OUTPUT_JSON | jq -r -c '.[301:350]'; echo $OUTPUT_JSON | jq -r -c '.[601:650]'; echo $OUTPUT_JSON | jq -r -c '.[901:950]'; echo $OUTPUT_JSON | jq -r -c '.[1201:1250]') | jq -s add)
          OUTPUT_JSON2=$((echo $OUTPUT_JSON | jq -r -c '.[51:100]'; echo $OUTPUT_JSON | jq -r -c '.[351:400]'; echo $OUTPUT_JSON | jq -r -c '.[651:700]'; echo $OUTPUT_JSON | jq -r -c '.[951:1000]'; echo $OUTPUT_JSON | jq -r -c '.[1251:1300]') | jq -s add)
          OUTPUT_JSON3=$((echo $OUTPUT_JSON | jq -r -c '.[101:150]'; echo $OUTPUT_JSON | jq -r -c '.[401:450]'; echo $OUTPUT_JSON | jq -r -c '.[701:750]'; echo $OUTPUT_JSON | jq -r -c '.[1001:1050]'; echo $OUTPUT_JSON | jq -r -c '.[1301:1350]') | jq -s add)
          OUTPUT_JSON4=$((echo $OUTPUT_JSON | jq -r -c '.[151:200]'; echo $OUTPUT_JSON | jq -r -c '.[451:500]'; echo $OUTPUT_JSON | jq -r -c '.[751:800]'; echo $OUTPUT_JSON | jq -r -c '.[1051:1100]'; echo $OUTPUT_JSON | jq -r -c '.[1351:1400]') | jq -s add)
          OUTPUT_JSON5=$((echo $OUTPUT_JSON | jq -r -c '.[201:250]'; echo $OUTPUT_JSON | jq -r -c '.[501:550]'; echo $OUTPUT_JSON | jq -r -c '.[801:850]'; echo $OUTPUT_JSON | jq -r -c '.[1101:1150]'; echo $OUTPUT_JSON | jq -r -c '.[1401:1450]') | jq -s add)
          OUTPUT_JSON6=$((echo $OUTPUT_JSON | jq -r -c '.[251:300]'; echo $OUTPUT_JSON | jq -r -c '.[551:600]'; echo $OUTPUT_JSON | jq -r -c '.[851:900]'; echo $OUTPUT_JSON | jq -r -c '.[1151:1200]'; echo $OUTPUT_JSON | jq -r -c '.[1451:1500]') | jq -s add)
          echo ::set-output name=charts1::${OUTPUT_JSON1}
          echo ::set-output name=charts2::${OUTPUT_JSON2}
          echo ::set-output name=charts3::${OUTPUT_JSON3}
          echo ::set-output name=charts4::${OUTPUT_JSON4}
          echo ::set-output name=charts5::${OUTPUT_JSON5}
          echo ::set-output name=charts6::${OUTPUT_JSON6}
          if [[ $(echo ${OUTPUT_JSON1} | jq -c '. | length') -gt 0 ]]; then
            echo "::set-output name=detected1::true"
          fi
          if [[ $(echo ${OUTPUT_JSON2} | jq -c '. | length') -gt 0 ]]; then
            echo "::set-output name=detected2::true"
          fi
          if [[ $(echo ${OUTPUT_JSON3} | jq -c '. | length') -gt 0 ]]; then
            echo "::set-output name=detected3::true"
          fi
          if [[ $(echo ${OUTPUT_JSON4} | jq -c '. | length') -gt 0 ]]; then
            echo "::set-output name=detected4::true"
          fi
          if [[ $(echo ${OUTPUT_JSON5} | jq -c '. | length') -gt 0 ]]; then
            echo "::set-output name=detected5::true"
          fi
          if [[ $(echo ${OUTPUT_JSON6} | jq -c '. | length') -gt 0 ]]; then
            echo "::set-output name=detected6::true"
          fi

  lint-charts1:
    needs:
      - generate-lint-matrix
    if: needs.generate-lint-matrix.outputs.detected1 == 'true'
    name: Lint charts Part 1
    strategy:
      matrix: ${{ fromJson(needs.generate-lint-matrix.outputs.matrix1) }}
      fail-fast: false
      max-parallel: 10
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3
        with:
          fetch-depth: 0
          ref: ${{ inputs.checkoutCommit }}

      - name: lint Kubernetes tools
        uses: yokawasa/action-setup-kube-tools@af4ebb1af1efd30c5bd84a2e9773355ad6362a33 # v0.9.3
        with:
          setup-tools: |
            helmv3
          helm: "3.8.0"

      - uses: actions/setup-python@57ded4d7d5e986d7296eab16560982c6dd7c923b # v4
        with:
          python-version: "3.10"

      - name: Set up chart-testing
        uses: helm/chart-testing-action@e8788873172cb653a90ca2e819d79d65a66d4e76 # v2.4.0

      - name: Run chart-testing (lint)
        run: ct lint --config ".github/ct-lint.yaml" --charts "${{ matrix.chart }}" || ct lint --config ".github/ct-lint.yaml" --charts "${{ matrix.chart }}"

  lint-charts2:
    needs:
      - generate-lint-matrix
    if: needs.generate-lint-matrix.outputs.detected2 == 'true'
    name: Lint charts Part 2
    strategy:
      matrix: ${{ fromJson(needs.generate-lint-matrix.outputs.matrix2) }}
      fail-fast: false
      max-parallel: 10
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3
        with:
          fetch-depth: 0
          ref: ${{ inputs.checkoutCommit }}

      - name: lint Kubernetes tools
        uses: yokawasa/action-setup-kube-tools@af4ebb1af1efd30c5bd84a2e9773355ad6362a33 # v0.9.3
        with:
          setup-tools: |
            helmv3
          helm: "3.8.0"

      - uses: actions/setup-python@57ded4d7d5e986d7296eab16560982c6dd7c923b # v4
        with:
          python-version: "3.10"

      - name: Set up chart-testing
        uses: helm/chart-testing-action@e8788873172cb653a90ca2e819d79d65a66d4e76 # v2.4.0

      - name: Run chart-testing (lint)
        run: ct lint --config ".github/ct-lint.yaml" --charts "${{ matrix.chart }}" || ct lint --config ".github/ct-lint.yaml" --charts "${{ matrix.chart }}"

  lint-charts3:
    needs:
      - generate-lint-matrix
    if: needs.generate-lint-matrix.outputs.detected3 == 'true'
    name: Lint charts Part 3
    strategy:
      matrix: ${{ fromJson(needs.generate-lint-matrix.outputs.matrix3) }}
      fail-fast: false
      max-parallel: 10
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3
        with:
          fetch-depth: 0
          ref: ${{ inputs.checkoutCommit }}

      - name: lint Kubernetes tools
        uses: yokawasa/action-setup-kube-tools@af4ebb1af1efd30c5bd84a2e9773355ad6362a33 # v0.9.3
        with:
          setup-tools: |
            helmv3
          helm: "3.8.0"

      - uses: actions/setup-python@57ded4d7d5e986d7296eab16560982c6dd7c923b # v4
        with:
          python-version: "3.10"

      - name: Set up chart-testing
        uses: helm/chart-testing-action@e8788873172cb653a90ca2e819d79d65a66d4e76 # v2.4.0

      - name: Run chart-testing (lint)
        run: ct lint --config ".github/ct-lint.yaml" --charts "${{ matrix.chart }}" || ct lint --config ".github/ct-lint.yaml" --charts "${{ matrix.chart }}"

  lint-charts4:
    needs:
      - generate-lint-matrix
    if: needs.generate-lint-matrix.outputs.detected4 == 'true'
    name: Lint charts Part 4
    strategy:
      matrix: ${{ fromJson(needs.generate-lint-matrix.outputs.matrix4) }}
      fail-fast: false
      max-parallel: 10
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3
        with:
          fetch-depth: 0
          ref: ${{ inputs.checkoutCommit }}

      - name: lint Kubernetes tools
        uses: yokawasa/action-setup-kube-tools@af4ebb1af1efd30c5bd84a2e9773355ad6362a33 # v0.9.3
        with:
          setup-tools: |
            helmv3
          helm: "3.8.0"

      - uses: actions/setup-python@57ded4d7d5e986d7296eab16560982c6dd7c923b # v4
        with:
          python-version: "3.10"

      - name: Set up chart-testing
        uses: helm/chart-testing-action@e8788873172cb653a90ca2e819d79d65a66d4e76 # v2.4.0

      - name: Run chart-testing (lint)
        run: ct lint --config ".github/ct-lint.yaml" --charts "${{ matrix.chart }}" || ct lint --config ".github/ct-lint.yaml" --charts "${{ matrix.chart }}"

  lint-charts5:
    needs:
      - generate-lint-matrix
    if: needs.generate-lint-matrix.outputs.detected5 == 'true'
    name: Lint charts Part 5
    strategy:
      matrix: ${{ fromJson(needs.generate-lint-matrix.outputs.matrix5) }}
      fail-fast: false
      max-parallel: 10
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3
        with:
          fetch-depth: 0
          ref: ${{ inputs.checkoutCommit }}

      - name: lint Kubernetes tools
        uses: yokawasa/action-setup-kube-tools@af4ebb1af1efd30c5bd84a2e9773355ad6362a33 # v0.9.3
        with:
          setup-tools: |
            helmv3
          helm: "3.8.0"

      - uses: actions/setup-python@57ded4d7d5e986d7296eab16560982c6dd7c923b # v4
        with:
          python-version: "3.10"

      - name: Set up chart-testing
        uses: helm/chart-testing-action@e8788873172cb653a90ca2e819d79d65a66d4e76 # v2.4.0

      - name: Run chart-testing (lint)
        run: ct lint --config ".github/ct-lint.yaml" --charts "${{ matrix.chart }}" || ct lint --config ".github/ct-lint.yaml" --charts "${{ matrix.chart }}"

  lint-charts6:
    needs:
      - generate-lint-matrix
    if: needs.generate-lint-matrix.outputs.detected6 == 'true'
    name: Lint charts Part 6
    strategy:
      matrix: ${{ fromJson(needs.generate-lint-matrix.outputs.matrix6) }}
      fail-fast: false
      max-parallel: 10
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3
        with:
          fetch-depth: 0
          ref: ${{ inputs.checkoutCommit }}

      - name: lint Kubernetes tools
        uses: yokawasa/action-setup-kube-tools@af4ebb1af1efd30c5bd84a2e9773355ad6362a33 # v0.9.3
        with:
          setup-tools: |
            helmv3
          helm: "3.8.0"

      - uses: actions/setup-python@57ded4d7d5e986d7296eab16560982c6dd7c923b # v4
        with:
          python-version: "3.10"

      - name: Set up chart-testing
        uses: helm/chart-testing-action@e8788873172cb653a90ca2e819d79d65a66d4e76 # v2.4.0

      - name: Run chart-testing (lint)
        run: ct lint --config ".github/ct-lint.yaml" --charts "${{ matrix.chart }}" || ct lint --config ".github/ct-lint.yaml" --charts "${{ matrix.chart }}"

  # Summarize matrix https://github.community/t/status-check-for-a-matrix-jobs/127354/7
  lint_success:
    needs:
      - generate-lint-matrix
      - lint-charts1
      - lint-charts2
      - lint-charts3
      - lint-charts4
      - lint-charts5
      - lint-charts6
    if: |
      always()
    name: Lint successful
    runs-on: ubuntu-latest
    steps:
      - name: Check lint matrix status
        run: |
          res1="${{needs.lint-charts1.result}}"
          res2="${{needs.lint-charts2.result}}"
          res3="${{needs.lint-charts3.result}}"
          res4="${{needs.lint-charts4.result}}"
          res5="${{needs.lint-charts5.result}}"
          res6="${{needs.lint-charts6.result}}"

          if [[ $res1 == "success" || $res1 == "skipped" ]]; then
            echo "lint tests 1 successfull..."
          else
            echo "lint tests 1 error, stopping due to failure..."
            exit 1
          fi

          if [[ $res2 == "success" || $res2 == "skipped" ]]; then
            echo "lint tests 2 successfull..."
          else
            echo "lint tests 2 error, stopping due to failure..."
            exit 1
          fi

          if [[ $res3 == "success" || $res3 == "skipped" ]]; then
            echo "lint tests 3 successfull..."
          else
            echo "lint tests 3 error, stopping due to failure..."
            exit 1
          fi

          if [[ $res4 == "success" || $res4 == "skipped" ]]; then
            echo "lint tests 4 successfull..."
          else
            echo "lint tests 4 error, stopping due to failure..."
            exit 1
          fi

          if [[ $res5 == "success" || $res5 == "skipped" ]]; then
            echo "lint tests 5 successfull..."
          else
            echo "lint tests 5 error, stopping due to failure..."
            exit 1
          fi

          if [[ $res6 == "success" || $res6 == "skipped" ]]; then
            echo "lint tests 6 successfull..."
          else
            echo "lint tests 6 error, stopping due to failure..."
            exit 1
          fi

      - uses: vishnudxb/cancel-workflow@c3c77eb4383ba7d023e6614a07d94fe990501ac6 # tag=v1.2
        if: failure()
        with:
          repo: truecharts/chart
          workflow_id: ${{ github.run_id }}
          access_token: ${{ github.token }}