ci.yml

on:
  workflow_call:
    inputs:
      matrix-args:
        required: false
        type: string
        description: Arguments to pass to `cargo xtask ci-job target-matrix`
      checkout-ref:
        required: false
        type: string
        description: Used to checkout a specific ref, instead of the default ref with `actions/checkout` action
  pull_request:
  merge_group:
  push:
    branches: [main, staging, trying]
    tags:
      - "v*.*.*"

name: CI

env:
  CARGO_NET_RETRY: 3
  CARGO_HTTP_CHECK_REVOKE: false

jobs:
  check:
    runs-on: ubuntu-latest
    outputs:
      is-latest: ${{ steps.check.outputs.is-latest }}
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ inputs.checkout-ref }}
      - uses: ./.github/actions/setup-rust
      - run: cargo xtask ci-job check
        id: check
  generate-matrix:
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.generate-matrix.outputs.matrix }}
      tests: ${{ steps.generate-matrix.outputs.tests }}
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ inputs.checkout-ref }}
      - uses: ./.github/actions/setup-rust

      - name: Generate matrix
        id: generate-matrix
        run: cargo xtask ci-job target-matrix ${{ github.event_name == 'merge_group' && format('--merge-group {0}', github.ref) || '' }} ${{ inputs.matrix-args || '' }}
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  build:
    name: target (${{ matrix.pretty }},${{ matrix.os }})
    runs-on: ${{ matrix.os }}
    needs: [shellcheck, test, generate-matrix, check]
    if: (github.event_name == 'push' || github.event_name == 'workflow_dispatch' || github.event_name == 'merge_group' || github.event_name == 'issue_comment' || github.event_name == 'schedule')  && needs.generate-matrix.outputs.matrix != '{}' && needs.generate-matrix.outputs.matrix != '[]' && needs.generate-matrix.outputs.matrix != ''
    concurrency:
      group: ${{ github.workflow }}-${{ github.ref }}-${{ matrix.pretty }}
      cancel-in-progress: false
    strategy:
      fail-fast: false
      matrix:
        include: ${{ fromJson(needs.generate-matrix.outputs.matrix) }}
    outputs:
      has-image: ${{ steps.prepare-meta.outputs.has-image }}
      images: ${{ steps.build-docker-image.outputs.images && fromJSON(steps.build-docker-image.outputs.images)  }}
      coverage-artifact: ${{ steps.cov.outputs.artifact-name }}
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ inputs.checkout-ref }}

      - uses: ./.github/actions/setup-rust

      - name: Set up Docker Buildx
        if: runner.os == 'Linux'
        uses: docker/setup-buildx-action@v2

      - name: Build xtask
        run: cargo build -p xtask

      - name: Prepare Meta
        id: prepare-meta
        timeout-minutes: 60
        run: cargo xtask ci-job prepare-meta "${TARGET}${SUB:+.$SUB}"
        env:
          TARGET: ${{ matrix.target }}
          SUB: ${{ matrix.sub }}
        shell: bash

      - name: LLVM instrument coverage
        id: cov
        uses: ./.github/actions/cargo-llvm-cov
        if: steps.prepare-meta.outputs.has-image  && steps.prepare-meta.outputs.test-variant != 'zig'
        with:
          name: cross-${{matrix.pretty}}

      - name: Install cross
        if: matrix.deploy
        run: cargo install --path . --force --debug

      - name: Docker Meta
        if: steps.prepare-meta.outputs.has-image
        id: docker-meta
        uses: docker/metadata-action@v4
        with:
          images: |
            name=${{ steps.prepare-meta.outputs.image }}
          labels: |
            ${{ fromJSON(steps.prepare-meta.outputs.labels) }}
      - name: Build Docker image
        id: build-docker-image
        if: steps.prepare-meta.outputs.has-image
        timeout-minutes: 120
        run: cargo xtask build-docker-image -v "${TARGET}${SUB:+.$SUB}" ${{ matrix.verbose && '-v' || ''  }}
        env:
          TARGET: ${{ matrix.target }}
          SUB: ${{ matrix.sub }}
          LABELS: ${{ steps.docker-meta.outputs.labels }}
          LATEST: ${{ needs.check.outputs.is-latest || 'false' }}
        shell: bash
      - name: Set Docker image for test
        if: steps.prepare-meta.outputs.has-image
        run: |
          TARGET_VAR="cross_target_${TARGET//-/_}_image"
          echo "${TARGET_VAR^^}=${IMAGE}" | tee -a "${GITHUB_ENV}"
        env:
          TARGET: ${{ matrix.target }}
          IMAGE: ${{ steps.build-docker-image.outputs.image }}
        shell: bash
      - name: Test Image
        if: steps.prepare-meta.outputs.has-image && steps.prepare-meta.outputs.test-variant == 'default'
        run: ./ci/test.sh
        env:
          TARGET: ${{ matrix.target }}
          CPP: ${{ matrix.cpp }}
          DYLIB: ${{ matrix.dylib }}
          STD: ${{ matrix.std }}
          BUILD_STD: ${{ matrix.build-std }}
          RUN: ${{ matrix.run }}
          RUNNERS: ${{ matrix.runners }}
        shell: bash
      - uses: ./.github/actions/cargo-install-upload-artifacts
        if: matrix.deploy
        with:
          target: ${{ matrix.target }}

      - name: Test Zig Image
        if: steps.prepare-meta.outputs.has-image && steps.prepare-meta.outputs.test-variant == 'zig'
        run: ./ci/test-zig-image.sh
        shell: bash

      - name: Test Cross Image
        if: steps.prepare-meta.outputs.has-image && steps.prepare-meta.outputs.test-variant == 'cross'
        run: ./ci/test-cross-image.sh
        env:
          TARGET: 'aarch64-unknown-linux-gnu'
          IMAGE: 'ghcr.io/cross-rs/aarch64-unknown-linux-gnu:main'
        shell: bash

      - name: Login to GitHub Container Registry
        if: steps.prepare-meta.outputs.has-image
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Push image to GitHub Container Registry
        if: >
          (github.event_name == 'push' || github.event_name == 'workflow_dispatch' || github.event_name == 'schedule') &&
          steps.prepare-meta.outputs.has-image && (
            github.ref == format('refs/heads/{0}', github.event.repository.default_branch) ||
            startsWith(github.ref, 'refs/tags/v')
          )
        run: cargo xtask build-docker-image -v --push "${TARGET}${SUB:+.$SUB}"
        env:
          TARGET: ${{ matrix.target }}
          SUB: ${{ matrix.sub }}
          LABELS: ${{ steps.docker-meta.outputs.labels }}
          LATEST: ${{ needs.check.outputs.is-latest || 'false' }}
        shell: bash