ci.yaml

name: Integration tests
on:
  push:
    branches:
      - 'main'
  pull_request:
    branches:
      - 'main'
env:
  # Golang version to use across CI steps
  GOLANG_VERSION: '1.23'

permissions:
  contents: read

jobs:
  changes:
    runs-on: ubuntu-latest
    outputs:
      code: ${{ steps.filter.outputs.code_any_changed }}
      docs: ${{ steps.filter.outputs.docs_any_changed }}
    steps:
      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
      - uses: tj-actions/changed-files@c3a1bb2c992d77180ae65be6ae6c166cf40f857c # v45.0.3
        id: filter
        with:
          files_yaml: |
            code:
              - '!**.md'
              - '!**/*.md'
              - '!docs/**'
              - '!Dockerfile.*'
            docs:
              - 'docs/**'

  check-go:
    name: Check go modules synchronicity
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout code
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
      - name: Setup Golang
        uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
        with:
          go-version: ${{ env.GOLANG_VERSION }}
      - name: Download all Go modules
        run: |
          go mod download
      - name: Check for tidiness of go.mod and go.sum
        run: |
          go mod tidy
          git diff --exit-code -- .

  codegen:
    name: Check for changes to generated code
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout code
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
      - name: Setup Golang
        uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
        with:
          go-version: ${{ env.GOLANG_VERSION }}
      - name: Download all Go modules
        run: |
          go mod download
      - name: Run codegen
        run: |
          make codegen
      - name: Check for changes
        run: |
          git diff --exit-code -- .

  lint:
    permissions:
      contents: read  # for actions/checkout to fetch code
      pull-requests: read  # for golangci/golangci-lint-action to fetch pull requests
      checks: write
    name: Lint Go code
    if: ${{ needs.changes.outputs.code == 'true' }}
    runs-on: ubuntu-22.04
    needs:
      - changes
    steps:
      - name: Checkout code
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
      - name: Setup Golang
        uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
        with:
          go-version: ${{ env.GOLANG_VERSION }}
      - name: Run golangci-lint
        uses: golangci/golangci-lint-action@3cfe3a4abbb849e10058ce4af15d205b6da42804 # v4.0.0
        with:
          version: v1.62.0
          args: --verbose


  build-go:
    name: Build & cache Go code
    if: ${{ needs.changes.outputs.code == 'true' }}
    runs-on: ubuntu-22.04
    needs:
      - changes
    steps:
      - name: Checkout code
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
      - name: Setup Golang
        uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
        with:
          go-version: ${{ env.GOLANG_VERSION }}
      - name: Download all Go modules
        run: |
          go mod download
      - name: Compile all packages
        run: make build

  build-docs:
    name: Build the documentation
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout code
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
      - name: Build the documentation
        run: |
          make build-docs

  test:
    name: Run unit tests
    if: ${{ needs.changes.outputs.code == 'true' }}
    runs-on: ubuntu-22.04
    needs:
      - changes
    steps:
      - name: Checkout code
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
      - name: Setup Golang
        uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
        with:
          go-version: ${{ env.GOLANG_VERSION }}
      - name: Download all Go modules
        run: |
          go mod download
      - name: Run all unit tests
        run: make test
      - name: Upload coverage results
        uses: codecov/codecov-action@v4
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          file: test/out/coverage.out

  test-e2e:
    name: Run end-to-end tests
    if: ${{ needs.changes.outputs.code == 'true' }}
    runs-on: ubuntu-22.04
    needs:
      - changes
    env:
      GOPATH: /home/runner/go
    steps:
      - name: Install required packages
        run: |
          sudo apt-get install libpwquality-tools
      - name: Checkout code
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
      - name: Setup Golang
        uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
        with:
          go-version: ${{ env.GOLANG_VERSION }}
      - name: GH actions workaround - Kill XSP4 process
        run: |
          sudo pkill mono || true
      - name: Install microk8s
        run: |
          set -x
          sudo snap install --classic microk8s
          sudo microk8s enable metallb:192.168.56.100-192.168.56.254
          sudo microk8s enable hostpath-storage
          mkdir -p $HOME/.kube
          sudo microk8s config > $HOME/.kube/config
          sudo chown runner $HOME/.kube/config
          sudo chmod go-r $HOME/.kube/config
          kubectl version
      - name: Restore go build cache
        uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2 # v4.0.0
        with:
          path: ~/.cache/go-build
          key: ${{ runner.os }}-go-build-v1-${{ github.run_id }}
      - name: Add ~/go/bin to PATH
        run: |
          echo "/home/runner/go/bin" >> $GITHUB_PATH
      - name: Add /usr/local/bin to PATH
        run: |
          echo "/usr/local/bin" >> $GITHUB_PATH
      - name: Install vcluster
        run: |
          curl -L -o vcluster "https://github.com/loft-sh/vcluster/releases/latest/download/vcluster-linux-amd64" && sudo install -c -m 0755 vcluster /usr/local/bin && rm -f vcluster
          vcluster --version
      - name: Download Go dependencies
        run: |
          go mod download
          go install github.com/mattn/goreman@latest
      - name: Set up the test environment
        run: |
          ARGOCD_AGENT_GEN_ADMIN_PWD=false make setup-e2e2
      - name: Run the principal and agents
        run: |
          make start-e2e2 2>&1 | sed -r "s/[[:cntrl:]]\[[0-9]{1,3}m//g" > /tmp/e2e-argocd-agent.log &
          sleep 10
      - name: Run the e2e tests
        run: |
          set -o pipefail
          make test-e2e2 2>&1 | tee /tmp/test-e2e.log
          goreman run stop-all || echo "goreman trouble"
          sleep 30
      - name: Create Argo CD logs
        run: |
          kubectl --context vcluster-agent-autonomous logs -n argocd argocd-application-controller-0 > /tmp/vcluster-agent-autonomous-controller.log
          kubectl --context vcluster-agent-managed logs -n argocd argocd-application-controller-0 > /tmp/vcluster-agent-managed-controller.log
        if: ${{ failure() }}
      - name: Upload e2e-argocd-agent logs
        uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
        with:
          name: e2e-argocd-agent.log
          path: /tmp/e2e-argocd-agent.log
        if: ${{ failure() }}
      - name: Upload test logs
        uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
        with:
          name: test-e2e.log
          path: /tmp/test-e2e.log
        if: ${{ failure() }}
      - name: Upload vcluster-agent-autonomous-controller logs
        uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
        with:
          name: vcluster-agent-autonomous-controller.log
          path: /tmp/vcluster-agent-autonomous-controller.log
        if: ${{ failure() }}
      - name: Upload vcluster-agent-managed-controller logs
        uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
        with:
          name: vcluster-agent-managed-controller.log
          path: /tmp/vcluster-agent-managed-controller.log
        if: ${{ failure() }}