name: Integration tests
on:
  push:
    branches:
      - 'master'
      - 'release-*'
      - '!release-1.4'
      - '!release-1.5'
  pull_request:
    branches:
      - 'master'
      - 'release-*'

env:
  # Golang version to use across CI steps
  GOLANG_VERSION: '1.22'

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

permissions:
  contents: read

jobs:
  changes:
    runs-on: ubuntu-latest
    outputs:
      backend: ${{ steps.filter.outputs.backend_any_changed }}
      frontend: ${{ steps.filter.outputs.frontend_any_changed }}
      docs: ${{ steps.filter.outputs.docs_any_changed }}
    steps:
      - uses: actions/checkout@8410ad0602e1e429cee44a835ae9f77f654a6694 # v4.0.0
      - uses: tj-actions/changed-files@d6babd6899969df1a11d14c368283ea4436bca78 # v44.5.2
        id: filter
        with:
          # Any file which is not under docs/, ui/ or is not a markdown file is counted as a backend file
          files_yaml: |
            backend:
              - '!ui/**'
              - '!**.md'            
              - '!**/*.md'
              - '!docs/**'
            frontend:
              - 'ui/**'
              - Dockerfile
            docs:
              - 'docs/**'
  check-go:
    name: Ensure Go modules synchronicity
    if: ${{ needs.changes.outputs.backend == 'true' }}
    runs-on: ubuntu-22.04
    needs:
      - changes
    steps:
      - name: Checkout code
        uses: actions/checkout@8410ad0602e1e429cee44a835ae9f77f654a6694 # v4.0.0
      - name: Setup Golang
        uses: actions/setup-go@cdcb36043654635271a94b9a6d1392de5bb323a7 # v5.0.1
        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 -- .

  build-go:
    name: Build & cache Go code
    if: ${{ needs.changes.outputs.backend == 'true' }}
    runs-on: ubuntu-22.04
    needs:
      - changes
    steps:
      - name: Checkout code
        uses: actions/checkout@8410ad0602e1e429cee44a835ae9f77f654a6694 # v4.0.0
      - name: Setup Golang
        uses: actions/setup-go@cdcb36043654635271a94b9a6d1392de5bb323a7 # v5.0.1
        with:
          go-version: ${{ env.GOLANG_VERSION }}
      - name: Restore go build cache
        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
        with:
          path: ~/.cache/go-build
          key: ${{ runner.os }}-go-build-v1-${{ github.run_id }}
      - name: Download all Go modules
        run: |
          go mod download
      - name: Compile all packages
        run: make build-local

  lint-go:
    permissions:
      contents: read  # for actions/checkout to fetch code
      pull-requests: read  # for golangci/golangci-lint-action to fetch pull requests
    name: Lint Go code
    if: ${{ needs.changes.outputs.backend == 'true' }}
    runs-on: ubuntu-22.04
    needs:
      - changes
    steps:
      - name: Checkout code
        uses: actions/checkout@8410ad0602e1e429cee44a835ae9f77f654a6694 # v4.0.0
      - name: Setup Golang
        uses: actions/setup-go@cdcb36043654635271a94b9a6d1392de5bb323a7 # v5.0.1
        with:
          go-version: ${{ env.GOLANG_VERSION }}
      - name: Run golangci-lint
        uses: golangci/golangci-lint-action@a4f60bb28d35aeee14e6880718e0c85ff1882e64 # v6.0.1
        with:
          version: v1.58.2
          args: --verbose

  test-go:
    name: Run unit tests for Go packages
    if: ${{ needs.changes.outputs.backend == 'true' }}
    runs-on: ubuntu-22.04
    needs:
      - build-go
      - changes
    env:
      GITHUB_TOKEN: ${{ secrets.E2E_TEST_GITHUB_TOKEN || secrets.GITHUB_TOKEN }}
      GITLAB_TOKEN: ${{ secrets.E2E_TEST_GITLAB_TOKEN }}
    steps:
      - name: Create checkout directory
        run: mkdir -p ~/go/src/github.com/argoproj
      - name: Checkout code
        uses: actions/checkout@8410ad0602e1e429cee44a835ae9f77f654a6694 # v4.0.0
      - name: Create symlink in GOPATH
        run: ln -s $(pwd) ~/go/src/github.com/argoproj/argo-cd
      - name: Setup Golang
        uses: actions/setup-go@cdcb36043654635271a94b9a6d1392de5bb323a7 # v5.0.1
        with:
          go-version: ${{ env.GOLANG_VERSION }}
      - name: Install required packages
        run: |
          sudo apt-get install git -y
      - name: Switch to temporal branch so we re-attach head
        run: |
          git switch -c temporal-pr-branch
          git status
      - name: Fetch complete history for blame information
        run: |
          git fetch --prune --no-tags --depth=1 origin +refs/heads/*:refs/remotes/origin/*
      - 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: Restore go build cache
        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
        with:
          path: ~/.cache/go-build
          key: ${{ runner.os }}-go-build-v1-${{ github.run_id }}
      - name: Install all tools required for building & testing
        run: |
          make install-test-tools-local
        # We install kustomize in the dist directory
      - name: Add dist to PATH
        run: |
          echo "/home/runner/work/argo-cd/argo-cd/dist" >> $GITHUB_PATH
      - name: Setup git username and email
        run: |
          git config --global user.name "John Doe"
          git config --global user.email "john.doe@example.com"
      - name: Download and vendor all required packages
        run: |
          go mod download
      - name: Run all unit tests
        run: make test-local
      - name: Generate test results artifacts
        uses: actions/upload-artifact@65462800fd760344b1a7b4382951275a0abb4808 # v4.3.3
        with:
          name: test-results
          path: test-results

  test-go-race:
    name: Run unit tests with -race for Go packages
    if: ${{ needs.changes.outputs.backend == 'true' }}
    runs-on: ubuntu-22.04
    needs:
      - build-go
      - changes
    env:
      GITHUB_TOKEN: ${{ secrets.E2E_TEST_GITHUB_TOKEN || secrets.GITHUB_TOKEN }}
      GITLAB_TOKEN: ${{ secrets.E2E_TEST_GITLAB_TOKEN }}
    steps:
      - name: Create checkout directory
        run: mkdir -p ~/go/src/github.com/argoproj
      - name: Checkout code
        uses: actions/checkout@8410ad0602e1e429cee44a835ae9f77f654a6694 # v4.0.0
      - name: Create symlink in GOPATH
        run: ln -s $(pwd) ~/go/src/github.com/argoproj/argo-cd
      - name: Setup Golang
        uses: actions/setup-go@cdcb36043654635271a94b9a6d1392de5bb323a7 # v5.0.1
        with:
          go-version: ${{ env.GOLANG_VERSION }}
      - name: Install required packages
        run: |
          sudo apt-get install git -y
      - name: Switch to temporal branch so we re-attach head
        run: |
          git switch -c temporal-pr-branch
          git status
      - name: Fetch complete history for blame information
        run: |
          git fetch --prune --no-tags --depth=1 origin +refs/heads/*:refs/remotes/origin/*
      - 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: Restore go build cache
        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
        with:
          path: ~/.cache/go-build
          key: ${{ runner.os }}-go-build-v1-${{ github.run_id }}
      - name: Install all tools required for building & testing
        run: |
          make install-test-tools-local
        # We install kustomize in the dist directory
      - name: Add dist to PATH
        run: |
          echo "/home/runner/work/argo-cd/argo-cd/dist" >> $GITHUB_PATH
      - name: Setup git username and email
        run: |
          git config --global user.name "John Doe"
          git config --global user.email "john.doe@example.com"
      - name: Download and vendor all required packages
        run: |
          go mod download
      - name: Run all unit tests
        run: make test-race-local
      - name: Generate test results artifacts
        uses: actions/upload-artifact@65462800fd760344b1a7b4382951275a0abb4808 # v4.3.3
        with:
          name: race-results
          path: test-results/

  codegen:
    name: Check changes to generated code
    if: ${{ needs.changes.outputs.backend == 'true' || needs.changes.outputs.docs == 'true'}}
    runs-on: ubuntu-22.04
    needs:
      - changes
    steps:
      - name: Checkout code
        uses: actions/checkout@8410ad0602e1e429cee44a835ae9f77f654a6694 # v4.0.0
      - name: Setup Golang
        uses: actions/setup-go@cdcb36043654635271a94b9a6d1392de5bb323a7 # v5.0.1
        with:
          go-version: ${{ env.GOLANG_VERSION }}
      - name: Create symlink in GOPATH
        run: |
          mkdir -p ~/go/src/github.com/argoproj
          cp -a ../argo-cd ~/go/src/github.com/argoproj
      - 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: Download & vendor dependencies
        run: |
          # We need to vendor go modules for codegen yet
          go mod download
          go mod vendor -v
        working-directory: /home/runner/go/src/github.com/argoproj/argo-cd
      - name: Install toolchain for codegen
        run: |
          make install-codegen-tools-local
          make install-go-tools-local
        working-directory: /home/runner/go/src/github.com/argoproj/argo-cd
        # We install kustomize in the dist directory
      - name: Add dist to PATH
        run: |
          echo "/home/runner/work/argo-cd/argo-cd/dist" >> $GITHUB_PATH
      - name: Run codegen
        run: |
          set -x
          export GOPATH=$(go env GOPATH)
          git checkout -- go.mod go.sum
          make codegen-local
        working-directory: /home/runner/go/src/github.com/argoproj/argo-cd
      - name: Check nothing has changed
        run: |
          set -xo pipefail
          git diff --exit-code -- . ':!go.sum' ':!go.mod' ':!assets/swagger.json' | tee codegen.patch
        working-directory: /home/runner/go/src/github.com/argoproj/argo-cd

  build-ui:
    name: Build, test & lint UI code
    # We run UI logic for backend changes so that we have a complete set of coverage documents to send to codecov.
    if: ${{ needs.changes.outputs.backend == 'true' || needs.changes.outputs.frontend == 'true' }}
    runs-on: ubuntu-22.04
    needs:
      - changes
    steps:
      - name: Checkout code
        uses: actions/checkout@8410ad0602e1e429cee44a835ae9f77f654a6694 # v4.0.0
      - name: Setup NodeJS
        uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2
        with:
          node-version: '21.6.1'
      - name: Restore node dependency cache
        id: cache-dependencies
        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
        with:
          path: ui/node_modules
          key: ${{ runner.os }}-node-dep-v2-${{ hashFiles('**/yarn.lock') }}
      - name: Install node dependencies
        run: |
          cd ui && yarn install --frozen-lockfile --ignore-optional --non-interactive
      - name: Build UI code
        run: |
          yarn test
          yarn build
        env:
          NODE_ENV: production
          NODE_ONLINE_ENV: online
          HOST_ARCH: amd64
        working-directory: ui/
      - name: Run ESLint
        run: yarn lint
        working-directory: ui/

  analyze:
    name: Process & analyze test artifacts
    if: ${{ needs.changes.outputs.backend == 'true' || needs.changes.outputs.frontend == 'true' }}
    runs-on: ubuntu-22.04
    needs:
      - test-go
      - build-ui
      - changes
      - test-e2e
    env:
      sonar_secret: ${{ secrets.SONAR_TOKEN }}
    steps:
      - name: Checkout code
        uses: actions/checkout@8410ad0602e1e429cee44a835ae9f77f654a6694 # v4.0.0
        with:
          fetch-depth: 0
      - name: Restore node dependency cache
        id: cache-dependencies
        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
        with:
          path: ui/node_modules
          key: ${{ runner.os }}-node-dep-v2-${{ hashFiles('**/yarn.lock') }}
      - name: Remove other node_modules directory
        run: |
          rm -rf ui/node_modules/argo-ui/node_modules
      - name: Get e2e code coverage
        uses: actions/download-artifact@65a9edc5881444af0b9093a5e628f2fe47ea3b2e # v4.1.7
        with:
          name: e2e-code-coverage
          path: e2e-code-coverage
      - name: Get unit test code coverage
        uses: actions/download-artifact@65a9edc5881444af0b9093a5e628f2fe47ea3b2e # v4.1.7
        with:
          name: test-results
          path: test-results
      - name: combine-go-coverage
        # We generate coverage reports for all Argo CD components, but only the applicationset-controller report
        # contains coverage data. The other components currently don't shut down gracefully, so no coverage data is
        # produced. Once those components are fixed, we can add references to their coverage output directories.
        run: |
          go tool covdata percent -i=test-results,e2e-code-coverage/applicationset-controller -o test-results/full-coverage.out
      - name: Upload code coverage information to codecov.io
        uses: codecov/codecov-action@e28ff129e5465c2c0dcc6f003fc735cb6ae0c673 # v4.5.0
        with:
          file: test-results/full-coverage.out
          fail_ci_if_error: true
        env:
          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
      - name: Perform static code analysis using SonarCloud
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
        uses: SonarSource/sonarqube-scan-action@540792c588b5c2740ad2bb4667db5cd46ae678f2 # v2.2
        if: env.sonar_secret != ''
  test-e2e:
    name: Run end-to-end tests
    if: ${{ needs.changes.outputs.backend == 'true' }}
    runs-on: ubuntu-22.04
    strategy:
      fail-fast: false
      matrix:
        k3s:
          - version: v1.29.1
            # We designate the latest version because we only collect code coverage for that version.
            latest: true
          - version: v1.28.6
            latest: false
          - version: v1.27.10
            latest: false
          - version: v1.26.13
            latest: false
    needs:
      - build-go
      - changes
    env:
      GOPATH: /home/runner/go
      ARGOCD_FAKE_IN_CLUSTER: "true"
      ARGOCD_SSH_DATA_PATH: "/tmp/argo-e2e/app/config/ssh"
      ARGOCD_TLS_DATA_PATH: "/tmp/argo-e2e/app/config/tls"
      ARGOCD_E2E_SSH_KNOWN_HOSTS: "../fixture/certs/ssh_known_hosts"
      ARGOCD_E2E_K3S: "true"
      ARGOCD_IN_CI: "true"
      ARGOCD_E2E_APISERVER_PORT: "8088"
      ARGOCD_APPLICATION_NAMESPACES: "argocd-e2e-external,argocd-e2e-external-2"
      ARGOCD_SERVER: "127.0.0.1:8088"
      GITHUB_TOKEN: ${{ secrets.E2E_TEST_GITHUB_TOKEN || secrets.GITHUB_TOKEN }}
      GITLAB_TOKEN: ${{ secrets.E2E_TEST_GITLAB_TOKEN }}
    steps:
      - name: Checkout code
        uses: actions/checkout@8410ad0602e1e429cee44a835ae9f77f654a6694 # v4.0.0
      - name: Setup Golang
        uses: actions/setup-go@cdcb36043654635271a94b9a6d1392de5bb323a7 # v5.0.1
        with:
          go-version: ${{ env.GOLANG_VERSION }}
      - name: GH actions workaround - Kill XSP4 process
        run: |
          sudo pkill mono || true
      - name: Install K3S
        env:
          INSTALL_K3S_VERSION: ${{ matrix.k3s.version }}+k3s1
        run: |
          set -x
          curl -sfL https://get.k3s.io | sh -
          sudo chmod -R a+rw /etc/rancher/k3s
          sudo mkdir -p $HOME/.kube && sudo chown -R runner $HOME/.kube
          sudo k3s kubectl config view --raw > $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@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
        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" >> $GITHUB_PATH
      - name: Add ./dist to PATH
        run: |
          echo "$(pwd)/dist" >> $GITHUB_PATH
      - name: Download Go dependencies
        run: |
          go mod download
          go install github.com/mattn/goreman@latest
      - name: Install all tools required for building & testing
        run: |
          make install-test-tools-local
      - name: Setup git username and email
        run: |
          git config --global user.name "John Doe"
          git config --global user.email "john.doe@example.com"
      - name: Pull Docker image required for tests
        run: |
          docker pull ghcr.io/dexidp/dex:v2.38.0
          docker pull argoproj/argo-cd-ci-builder:v1.0.0
          docker pull redis:7.0.15-alpine
      - name: Create target directory for binaries in the build-process
        run: |
          mkdir -p dist
          chown runner dist
      - name: Run E2E server and wait for it being available
        timeout-minutes: 30
        run: |
          set -x
          # Something is weird in GH runners -- there's a phantom listener for
          # port 8080 which is not visible in netstat -tulpen, but still there
          # with a HTTP listener. We have API server listening on port 8088
          # instead.
          make start-e2e-local COVERAGE_ENABLED=true 2>&1 | sed -r "s/[[:cntrl:]]\[[0-9]{1,3}m//g" > /tmp/e2e-server.log &
          count=1
          until curl -f http://127.0.0.1:8088/healthz; do
            sleep 10;
            if test $count -ge 180; then
              echo "Timeout"
              exit 1
            fi
            count=$((count+1))
          done
      - name: Run E2E testsuite
        run: |
          set -x
          make test-e2e-local
          goreman run stop-all || echo "goreman trouble"
          sleep 30
      - name: Upload e2e coverage report
        uses: actions/upload-artifact@65462800fd760344b1a7b4382951275a0abb4808 # v4.3.3
        with:
          name: e2e-code-coverage
          path: /tmp/coverage
        if: ${{ matrix.k3s.latest }}
      - name: Upload e2e-server logs
        uses: actions/upload-artifact@65462800fd760344b1a7b4382951275a0abb4808 # v4.3.3
        with:
          name: e2e-server-k8s${{ matrix.k3s.version }}.log
          path: /tmp/e2e-server.log
        if: ${{ failure() }}

  # workaround for status checks -- check this one job instead of each individual E2E job in the matrix
  # this allows us to skip the entire matrix when it doesn't need to run while still having accurate status checks
  # see:
  # https://github.com/argoproj/argo-workflows/pull/12006
  # https://github.com/orgs/community/discussions/9141#discussioncomment-2296809
  # https://github.com/orgs/community/discussions/26822#discussioncomment-3305794
  test-e2e-composite-result:
    name: E2E Tests - Composite result
    if: ${{ always() }}
    needs:
      - test-e2e
      - changes
    runs-on: ubuntu-22.04
    steps:
      - run: |
          result="${{ needs.test-e2e.result }}"
          # mark as successful even if skipped
          if [[ $result == "success" || $result == "skipped" ]]; then
            exit 0
          else
            exit 1
          fi