rust.yml

name: Rust

on:
  push:
    branches: [ "main" ]
    tags: [ "*" ]
  pull_request:
    branches: [ "*" ]

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

env:
  CARGO_TERM_COLOR: always
  DATABASE_URL: "postgresql://postgres:password@postgres:5432/baraddur"
  SQLX_OFFLINE: "true"
jobs:
  check:
    runs-on: ubuntu-latest-16core
    container: ghcr.io/famedly/rust-container:nightly
    name: Formatting, lints, syntax, and typos
    steps:
      - uses: actions/checkout@v3
      - uses: famedly/backend-build-workflows/.github/actions/rust-prepare@main
        with:
          gitlab_user: ${{ secrets.GITLAB_USER }}
          gitlab_pass: ${{ secrets.GITLAB_PASS }}
          gitlab_ssh: ${{ secrets.CI_SSH_PRIVATE_KEY}}

      - name: Caching
        uses: Swatinem/rust-cache@b8a6852b4f997182bdea832df3f9e153038b5191
        with:
          shared-key: "stable"

      - name: Typos
        uses: crate-ci/typos@ef5fcf92dfbd679f97c0371159e143852f7b1eb1

      - name: Check
        shell: bash
        env:
          SQLX_OFFLINE: "true"
        run: |
          cargo +${NIGHTLY_VERSION} fmt -- --check
          cargo lints clippy --workspace --all-targets -- -D warnings

  test:
    runs-on: ubuntu-latest-16core
    container: ghcr.io/famedly/rust-container:nightly
    name: Tests and coverage
    services:
      postgres:
        image: postgres:15
        env:
          POSTGRES_PASSWORD: password
          POSTGRES_USER: postgres
          POSTGRES_DB: baraddur
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          - 5432:5432

    steps:
      - uses: actions/checkout@v3
        with:
          path: head

      - uses: famedly/backend-build-workflows/.github/actions/rust-prepare@main
        with:
          gitlab_user: ${{ secrets.GITLAB_USER }}
          gitlab_pass: ${{ secrets.GITLAB_PASS }}
          gitlab_ssh: ${{ secrets.CI_SSH_PRIVATE_KEY}}

      - name: Caching
        uses: Swatinem/rust-cache@b8a6852b4f997182bdea832df3f9e153038b5191
        with:
          shared-key: "stable"
          workspaces: "head -> target"

      - name: Test
        shell: bash
        working-directory: head
        run: |
          sqlx migrate run
          cargo sqlx prepare --check -- --all-targets --all-features
          cargo llvm-cov nextest --workspace --lcov --output-path $GITHUB_WORKSPACE/new-cov.lcov

      - name: Load base coverage results from cache
        if: github.event_name == 'pull_request'
        id: cache-coverage
        uses: actions/cache@v3
        with:
          path: ./old-cov.lcov
          key: coverage-${{ github.event.pull_request.base.sha }}

      - name: Pull base
        uses: actions/checkout@v3
        if: github.event_name == 'pull_request' && steps.cache-coverage.outputs.cache-hit != 'true'
        with:
          ref: ${{ github.event.pull_request.base.ref }}
          repository: ${{ github.event.pull_request.base.full_name }}
          path: base   

      - name: Generate base coverage
        if: github.event_name == 'pull_request' && steps.cache-coverage.outputs.cache-hit != 'true'
        working-directory: base
        run: |
          sqlx migrate run
          cargo sqlx prepare --check -- --all-targets --all-features
          cargo llvm-cov nextest --workspace --lcov --output-path $GITHUB_WORKSPACE/old-cov.lcov
    
      - name: Meow Coverage
        id: coverage-report
        uses: famedly/meow-coverage@main
        if: github.event_name == 'pull_request'
        with:
          new-lcov-file: 'new-cov.lcov'
          old-lcov-file: ${{ github.event_name == 'pull_request' && 'old-cov.lcov' || '' }}
          source-prefix: 'src/'
          pr-number: ${{ github.event_name == 'pull_request' && github.event.pull_request.number || '' }}
          repo-name: ${{ github.repository }}
          commit-id: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.event.after }}
          github-token: ${{ secrets.GITHUB_TOKEN }}

  doc-test:
    runs-on: ubuntu-latest-16core
    container: ghcr.io/famedly/rust-container:nightly
    name: Documentation tests
    steps:
      - uses: actions/checkout@v3
      - uses: famedly/backend-build-workflows/.github/actions/rust-prepare@main
        with:
          gitlab_user: ${{ secrets.GITLAB_USER }}
          gitlab_pass: ${{ secrets.GITLAB_PASS }}
          gitlab_ssh: ${{ secrets.CI_SSH_PRIVATE_KEY}}

      - name: Caching
        uses: Swatinem/rust-cache@b8a6852b4f997182bdea832df3f9e153038b5191
        with:
          shared-key: "nightly"

      - name: Documentation tests
        shell: bash
        env:
          SQLX_OFFLINE: "true"
        run: |
          cargo +${NIGHTLY_VERSION} test --doc --workspace --verbose

  udeps:
    runs-on: ubuntu-latest-16core
    container: ghcr.io/famedly/rust-container:nightly
    name: Unused dependencies
    steps:  
      - uses: actions/checkout@v3
      - uses: famedly/backend-build-workflows/.github/actions/rust-prepare@main
        with:
          gitlab_user: ${{ secrets.GITLAB_USER }}
          gitlab_pass: ${{ secrets.GITLAB_PASS }}
          gitlab_ssh: ${{ secrets.CI_SSH_PRIVATE_KEY}}

      - name: Caching
        uses: Swatinem/rust-cache@b8a6852b4f997182bdea832df3f9e153038b5191
        with:
          shared-key: "nightly"

      - name: Unused dependencies
        shell: bash
        env:
          SQLX_OFFLINE: "true"
        run: |
          cargo +${NIGHTLY_VERSION} udeps