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:
  shellcheck:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ inputs.checkout-ref }}

      - name: Run ShellCheck
        uses: azohra/shell-linter@v0.6.0

  cargo-deny:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
      with:
        ref: ${{ inputs.checkout-ref }}
    - uses: EmbarkStudios/cargo-deny-action@v1

  fmt:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ inputs.checkout-ref }}

      - uses: ./.github/actions/setup-rust
        with:
          components: rustfmt

      - name: Run rustfmt
        run: cargo fmt -- --check

  clippy:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os:
          - macos-latest
          - ubuntu-latest
          - windows-latest
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ inputs.checkout-ref }}

      - uses: ./.github/actions/setup-rust
        with:
          components: clippy
          toolchain: 1.77.2 # MSRV, Minimally Supported Rust Version. Make sure to update README.md and clippy.toml
      - name: Run clippy
        run: cargo clippy --locked --all-targets --all-features --workspace -- -D warnings
  test:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os:
          - macos-latest
          - ubuntu-latest
          - windows-latest
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ inputs.checkout-ref }}

      - uses: ./.github/actions/setup-rust
      - uses: ./.github/actions/cargo-llvm-cov
        with:
          name: test-${{matrix.os}}

      - name: Run unit tests
        run: cargo test --locked --all-targets --workspace --all-features
        timeout-minutes: 10
  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

  # we should always have an artifact from a previous build.
  remote:
    needs: [test, check, generate-matrix]
    if: fromJson(needs.generate-matrix.outputs.tests).remote
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ inputs.checkout-ref }}
      - uses: ./.github/actions/setup-rust

      - name: LLVM instrument coverage
        uses: ./.github/actions/cargo-llvm-cov
        with:
          name: integration-remote

      - name: Run Remote Test
        env:
          TARGET: aarch64-unknown-linux-gnu
        run: ./ci/test-remote.sh
        shell: bash

  bisect:
    needs: [test, check, generate-matrix]
    if: fromJson(needs.generate-matrix.outputs.tests).bisect
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ inputs.checkout-ref }}
      - uses: ./.github/actions/setup-rust

      - name: LLVM instrument coverage
        uses: ./.github/actions/cargo-llvm-cov
        with:
          name: integration-bisect

      - name: Run Bisect Test
        env:
          TARGET: aarch64-unknown-linux-gnu
        run: ./ci/test-bisect.sh
        shell: bash

  foreign:
    needs: [test, check, generate-matrix]
    if: fromJson(needs.generate-matrix.outputs.tests).foreign
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ inputs.checkout-ref }}
      - uses: ./.github/actions/setup-rust

      - name: LLVM instrument coverage
        uses: ./.github/actions/cargo-llvm-cov
        with:
          name: integration-bisect
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2
        with:
          platforms: arm64
      - name: Set up docker buildx
        uses: docker/setup-buildx-action@v2
        id: buildx
        with:
          install: true
      - name: Run Foreign toolchain test
        run: ./ci/test-foreign-toolchain.sh
        shell: bash

  docker-in-docker:
    needs: [test, check, generate-matrix]
    if: fromJson(needs.generate-matrix.outputs.tests).docker-in-docker
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ inputs.checkout-ref }}
      - uses: ./.github/actions/setup-rust

      - name: LLVM instrument coverage
        uses: ./.github/actions/cargo-llvm-cov
        with:
          name: integration-docker-in-docker

      - name: Run Docker-in-Docker Test
        env:
          TARGET: aarch64-unknown-linux-gnu
          IMAGE: 'ghcr.io/cross-rs/aarch64-unknown-linux-gnu:main'
        run: ./ci/test-docker-in-docker.sh
        shell: bash

  podman:
    name: podman
    runs-on: ubuntu-latest
    needs: [shellcheck, test, check, generate-matrix]
    if: fromJson(needs.generate-matrix.outputs.tests).podman
    strategy:
      fail-fast: false
    outputs:
      coverage-artifact: ${{ steps.cov.outputs.artifact-name }}
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ inputs.checkout-ref }}

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

      - name: Install Podman
        env:
          DEBIAN_FRONTEND: noninteractive
        run: |
          sudo apt-get update
          sudo apt-get install podman --no-install-recommends --assume-yes

      - name: LLVM instrument coverage
        id: cov
        uses: ./.github/actions/cargo-llvm-cov
        with:
          name: cross-podman-aarch64-unknown-linux-gnu

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

      - name: Run Podman Test
        run: ./ci/test-podman.sh
        env:
          CROSS_CONTAINER_ENGINE: podman
          TARGET: aarch64-unknown-linux-gnu
        shell: bash

  publish:
    needs: [build, check, fmt, clippy, cargo-deny]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ inputs.checkout-ref }}
      - uses: ./.github/actions/setup-rust
      - uses: ./.github/actions/cargo-publish
        with:
          cargo-registry-token: ${{ secrets.CARGO_REGISTRY_TOKEN }}
          github-token: ${{ secrets.GITHUB_TOKEN }}

  conclusion:
    needs: [shellcheck, fmt, clippy, test, generate-matrix, build, publish, check, remote, bisect, docker-in-docker, foreign, podman]
    if: always()
    runs-on: ubuntu-latest
    steps:
      - name: Result
        run: |
          jq -C <<< "${needs}"

          # Check if all needs were successful or skipped.
          "$(jq -r 'all(.result as $result | (["success", "skipped"] | contains([$result])))' <<< "${needs}")"
        env:
          needs: ${{ toJson(needs) }}

  code-cov:
    name: Coverage
    needs: [test, build, conclusion, generate-matrix]
    # should check that there are any artifacts, if not skip
    if: always() && (needs.build.result == 'success' || needs.build.result == 'skipped') && needs.test.result == 'success'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ inputs.checkout-ref }}
      - uses: ./.github/actions/setup-rust
      - uses: actions/download-artifact@v3
        with:
          path: ${{ runner.temp }}/artifacts
      - name: Grab PR number
        run: echo "pr=$(echo ${commit_message} | sed -ne 's/.*#\(.*\):/\1/p')" >> $GITHUB_OUTPUT
        id: pr-number
        if: ${{ !github.event.pull_request.number }}
        env:
          commit_message: >
            ${{
              ((
                startsWith(github.event.head_commit.message, 'Try #') &&
                github.event.head_commit.author.username == 'bors[bot]'
              ) && github.event.head_commit.message) || ''
            }}
      - name: Upload to codecov.io
        run: |
          set -x
          curl -Os https://uploader.codecov.io/latest/linux/codecov
          chmod +x codecov
          sha_rev=$(git rev-parse HEAD)
          for file in $(find ${artifacts} -name "lcov.*.info" -exec ls {} +); do
            name=$(echo $file | awk -F'.' '{print $2}');
            ./codecov -F $name ${pr:+-P ${pr}} -f $file --sha ${sha_rev} -n $name;
          done
        env:
          pr: ${{  steps.pr-number.outputs.pr }}
          artifacts: ${{ runner.temp }}/artifacts