flux-local.yaml

---
# yaml-language-server: $schema=https://json.schemastore.org/github-workflow.json
name: "Flux Local"

on:
  pull_request:
    branches: ["main"]
    paths:
      - "kubernetes/**"

concurrency:
  group: ${{ github.workflow }}-${{ github.event.number || github.ref }}
  cancel-in-progress: true

jobs:
  test:
    name: Flux Local Test
    runs-on: ubuntu-latest
    strategy:
      matrix:
        paths:
          - kubernetes/main
          - kubernetes/staging
      max-parallel: 4
      fail-fast: false
    steps:
      - name: Generate Token
        uses: actions/create-github-app-token@21cfef2b496dd8ef5b904c159339626a10ad380e # v1
        if: ${{ github.event.pull_request.head.repo.full_name == github.repository }}
        id: app-token
        with:
          app-id: "${{ secrets.BOT_APP_ID }}"
          private-key: "${{ secrets.BOT_APP_PRIVATE_KEY }}"

      - name: Checkout
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
        with:
          token: "${{ steps.app-token.outputs.token }}"

      - name: Run flux-local test
        uses: docker://ghcr.io/allenporter/flux-local:v7.1.0@sha256:6f9c85ed770bbf422021c7a853e6e0df1049d4a8300d57aeae71c4c849b74bea
        with:
          args: test --enable-helm --all-namespaces --path /github/workspace/${{ matrix.paths }}/cluster/config -v

  diff:
    name: Flux Local Diff
    runs-on: ubuntu-latest
    permissions:
      pull-requests: write
    strategy:
      matrix:
        paths:
          - kubernetes/main
          - kubernetes/staging
        resources:
          - helmrelease
          - kustomization
      max-parallel: 4
      fail-fast: false
    steps:
      - name: Checkout
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
        with:
          path: pull

      - name: Checkout Default Branch
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
        with:
          ref: "${{ github.event.repository.default_branch }}"
          path: default

      - name: Run flux-local diff
        uses: docker://ghcr.io/allenporter/flux-local:v7.1.0@sha256:6f9c85ed770bbf422021c7a853e6e0df1049d4a8300d57aeae71c4c849b74bea
        with:
          args: >-
            diff ${{ matrix.resources }}
            --unified 6
            --path /github/workspace/pull/${{ matrix.paths }}/cluster/config
            --path-orig /github/workspace/default/${{ matrix.paths }}/cluster/config
            --strip-attrs "helm.sh/chart,checksum/config,app.kubernetes.io/version,chart"
            --limit-bytes 10000
            --all-namespaces
            --sources "flux-system"
            --output-file diff.patch

      - name: Generate Diff
        id: diff
        run: |
          cat diff.patch;
          {
            echo 'diff<<EOF'
            cat diff.patch
            echo EOF
          } >> "$GITHUB_OUTPUT";
          {
            echo "### Diff"
            echo '```diff'
            cat diff.patch
            echo '```'
          } >> "$GITHUB_STEP_SUMMARY"

      - name: Generate Token
        uses: actions/create-github-app-token@21cfef2b496dd8ef5b904c159339626a10ad380e # v1
        id: app-token
        with:
          app-id: "${{ secrets.BOT_APP_ID }}"
          private-key: "${{ secrets.BOT_APP_PRIVATE_KEY }}"

      - name: Add comment
        if: ${{ steps.diff.outputs.diff != '' }}
        uses: mshick/add-pr-comment@b8f338c590a895d50bcbfa6c5859251edc8952fc # v2
        with:
          repo-token: "${{ steps.app-token.outputs.token }}"
          message-id: "${{ github.event.pull_request.number }}/${{ matrix.paths }}/${{ matrix.resources }}"
          message-failure: Diff was not successful
          message: |
            ```diff
            ${{ steps.diff.outputs.diff }}
            ```

  flux-local-status:
    name: Flux Local Success
    needs: ["test", "diff"]
    runs-on: ubuntu-latest
    if: ${{ always() }}
    steps:
      - name: Any jobs failed?
        if: ${{ contains(needs.*.result, 'failure') }}
        run: exit 1

      - name: All jobs passed or skipped?
        if: ${{ !(contains(needs.*.result, 'failure')) }}
        run: echo "All jobs passed or skipped" && echo "${{ toJSON(needs.*.result) }}"