tests.yml

name: Tests
on:
  pull_request:
  push:
  workflow_dispatch:
  schedule:
    - cron: '0 0 * * *'  # Test TICS daily

env:
  GOCOVERDIR: ${{ ( github.event_name == 'workflow_dispatch' || github.event_name == 'schedule' ) && '/home/runner/work/microcluster/microcluster/cover' || '' }}

permissions:
  contents: read

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

jobs:
  code-tests:
    env:
      CGO_CFLAGS: -I/home/runner/go/deps/dqlite/include/
      CGO_LDFLAGS: -L/home/runner/go/deps/dqlite/.libs/
      LD_LIBRARY_PATH: /home/runner/go/deps/dqlite/.libs/
      CGO_LDFLAGS_ALLOW: (-Wl,-wrap,pthread_create)|(-Wl,-z,now)
    name: Code
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        go: ["1.22.x"]
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Dependency Review
        uses: actions/dependency-review-action@v4
        if: github.event_name == 'pull_request'

      - name: Install Go (${{ matrix.go }})
        uses: actions/setup-go@v5
        with:
          go-version: ${{ matrix.go }}

      - name: Check compatibility with min Go version (${{ matrix.go }})
        run: |
          set -eux
          GOMIN="$(sed -n 's/^GOMIN=\([0-9.]\+\)$/\1/p' Makefile)"
          go mod tidy -go="${GOMIN}"

      - name: Install dependencies
        run: |
          set -eux
          sudo apt-get update

          sudo apt-get install --no-install-recommends -y \
            shellcheck pkg-config autoconf automake libtool make libuv1-dev libsqlite3-dev liblz4-dev

      - name: Build dependencies
        run: |
          set -eux
          make deps

      - name: Run static analysis
        run: |
          set -eux
          make check-static

          make -C example check-static

      - name: Make GOCOVERDIR
        run: mkdir -p "${GOCOVERDIR}"
        if: env.GOCOVERDIR != ''

      - name: Unit tests (all)
        run: |
          set -eux
          make check-unit

          make -C example check-unit

      - name: Upload coverage data
        uses: actions/upload-artifact@v4
        with:
          name: coverage-unit
          path: ${{env.GOCOVERDIR}}
        if: env.GOCOVERDIR != ''

      - name: Example system tests
        run: |
          set -eux
          make -C example

          cd example/test
          CLUSTER_VERBOSE=1 ./main.sh

      - name: Upload coverage data
        uses: actions/upload-artifact@v4
        with:
          name: coverage-example-system
          path: ${{env.GOCOVERDIR}}
        if: env.GOCOVERDIR != ''

      - name: Upload TIOBE TICS dependencies
        uses: actions/upload-artifact@v4
        with:
          name: system-tiobe-tics-deps
          path: |
            /home/runner/go/bin/microd
            /home/runner/go/bin/microctl
            /home/runner/go/bin/dqlite
          retention-days: 1

  tics:
    name: Tiobe TICS
    runs-on: ubuntu-22.04
    needs: code-tests
    if: ${{ ( github.event_name == 'workflow_dispatch' || github.event_name == 'schedule' ) && github.ref_name == 'v3' && github.repository == 'canonical/microcluster' }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          # A non-shallow clone is needed for the Differential ShellCheck
          fetch-depth: 0

      - name: Install Go
        uses: actions/setup-go@v5
        with:
          go-version: 1.22.x

      - name: Download coverage data
        uses: actions/download-artifact@v4
        with:
          pattern: coverage-*
          path: ${{env.GOCOVERDIR}}
          merge-multiple: true

      - name: Download TIOBE TICS dependencies
        uses: actions/download-artifact@v4
        with:
          name: system-tiobe-tics-deps
          merge-multiple: true
          path: /home/runner/go/bin

      - name: Install dependencies
        run: |
          go install github.com/axw/gocov/gocov@latest
          go install github.com/AlekSi/gocov-xml@latest
          go install honnef.co/go/tools/cmd/staticcheck@latest

      - name: Convert coverage files
        run: |
          go tool covdata textfmt -i="${GOCOVERDIR}" -o "${GOCOVERDIR}"/coverage.out
          gocov convert "${GOCOVERDIR}"/coverage.out > "${GOCOVERDIR}"/coverage.json
          gocov-xml < "${GOCOVERDIR}"/coverage.json > "${GOCOVERDIR}"/coverage-go.xml
          go tool covdata percent -i="${GOCOVERDIR}"

      - name: Run TICS
        uses: tiobe/tics-github-action@v3
        with:
          mode: qserver
          project: microcluster
          viewerUrl: https://canonical.tiobe.com/tiobeweb/TICS/api/cfg?name=default
          branchdir: ${{ github.workspace }}
          ticsAuthToken: ${{ secrets.TICS_AUTH_TOKEN }}
          installTics: true
          calc: ALL
          tmpdir: /tmp/tics