ci.yml

name: CI

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

permissions:
  contents: read

jobs:

  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
      - uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6
        with:
          go-version-file: go.mod

      - id: golangci-version
        run: |
          echo version="$(grep '^GOLANGCI_LINT_VERSION' Makefile | cut -d' ' -f3)" >> "$GITHUB_OUTPUT"
      - uses: golangci/golangci-lint-action@1e7e51e771db61008b38414a730f564565cf7c20 # v9
        with:
          version: ${{ steps.golangci-version.outputs.version }}

  test:
    runs-on: ubuntu-latest
    needs: lint
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
      - uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6
        with:
          go-version-file: go.mod
      - run: make test

  test-e2e:
    runs-on: ubuntu-latest
    needs: lint
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
      - uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6
        with:
          go-version-file: go.mod
      - run: make test-e2e

  docker:
    needs: lint
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    strategy:
      matrix:
        include:
          - image: resource-broker
            dockerfile: Dockerfile
          - image: resource-broker-kcp
            dockerfile: contrib/kcp/Dockerfile
          - image: resource-broker-operator
            dockerfile: cmd/operator/Dockerfile
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
      - uses: docker/setup-qemu-action@ce360397dd3f832beb865e1373c09c0e9f86d70a # v4
      - uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4

      - uses: docker/login-action@b45d80f862d83dbcd57f89517bcf500b2ab88fb2 # v4
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - id: meta
        uses: docker/metadata-action@030e881283bb7a6894de51c315a6bfe6a94e05cf # v6
        with:
          images: ghcr.io/platform-mesh/${{ matrix.image }}
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=sha,format=long,prefix=sha-
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=raw,value=latest,enable={{is_default_branch}}

      - uses: docker/build-push-action@d08e5c354a6adb9ed34480a06d141179aa583294 # v7
        with:
          file: ${{ matrix.dockerfile }}
          tags: ${{ steps.meta.outputs.tags }}
          platforms: linux/amd64,linux/arm64
          cache-from: type=gha
          cache-to: type=gha,mode=max
          outputs: |
            type=image,push=${{ github.event_name == 'push' || github.event.pull_request.head.repo.full_name == github.repository }}

  list-examples:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
        with:
          fetch-depth: 0
      - id: list-examples
        run: |
          {
            echo -n 'examples=['
            for example in $(find examples -mindepth 1 -maxdepth 1 -type d -printf '%f '); do
              [[ -f "examples/$example/.noexample" ]] && continue
              echo -n "\"$example\","
            done
            echo -n ']'
          } > "$GITHUB_OUTPUT"
          sed -i 's#,]#]#' "$GITHUB_OUTPUT"
    outputs:
      examples: ${{ steps.list-examples.outputs.examples }}

  examples:
    needs:
      - docker
      - list-examples
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        example: ${{ fromJson(needs.list-examples.outputs.examples) }}
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
        with:
          fetch-depth: 0
      - uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6
        with:
          go-version-file: go.mod
      - uses: azure/setup-helm@dda3372f752e03dde6b3237bc9431cdc2f7a02a2 # v5.0.0
      - uses: helm/kind-action@ef37e7f390d99f746eb8b610417061a60e82a6cc # v1
        with:
          # Only install kind without setting up any clusters. Clusters
          # will be created as needed in the examples.
          install_only: true

      # use the gha cache to "transfer" the images built in the previous job to this job
      - uses: docker/build-push-action@d08e5c354a6adb9ed34480a06d141179aa583294 # v7
        with:
          file: Dockerfile
          tags: resource-broker:dev
          cache-from: type=gha
          push: false
          load: true
      - uses: docker/build-push-action@d08e5c354a6adb9ed34480a06d141179aa583294 # v7
        with:
          file: contrib/kcp/Dockerfile
          tags: resource-broker-kcp:dev
          cache-from: type=gha
          push: false
          load: true
      - uses: docker/build-push-action@d08e5c354a6adb9ed34480a06d141179aa583294 # v7
        with:
          file: cmd/operator/Dockerfile
          tags: resource-broker-operator:dev
          cache-from: type=gha
          push: false
          load: true

      - uses: ntnn/mdextract@380b5ce9e585364ab79e3e8e8bb7bcb02cbfcecb # v0.4.1
        with:
          input: ./examples/${{ matrix.example }}/README.md
          output: run.bash
          tags: bash,ci

      - run: bash -xe run.bash

      - uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7
        if: failure()
        with:
          name: logs-${{ matrix.example }}
          path: |
            *.log
            *.yaml