name: target-triple

on: [push, pull_request]

permissions: {}

jobs:
  save:
    if: github.repository == 'Swatinem/rust-cache'
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]

    name: Save target-triple cache on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
        with:
          persist-credentials: false

      - run: rustup toolchain install stable --profile minimal --no-self-update

      - name: Set host target
        shell: bash
        run: |
          echo "RUST_TARGET=$(rustc -vV | sed -n 's/^host: //p')" >> "$GITHUB_ENV"

      - uses: ./
        with:
          workspaces: tests
          shared-key: target-triple-${{ matrix.os }}-${{ github.run_id }}-${{ github.run_attempt }}
          add-job-id-key: "false"
          add-rust-environment-hash-key: "false"
          cache-workspace-crates: "true"

      - run: cargo check --target "$RUST_TARGET"
        working-directory: tests
        shell: bash

  restore:
    if: github.repository == 'Swatinem/rust-cache'
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]

    name: Restore target-triple cache on ${{ matrix.os }}
    needs: save
    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
        with:
          persist-credentials: false

      - run: rustup toolchain install stable --profile minimal --no-self-update

      - name: Set host target
        shell: bash
        run: |
          echo "RUST_TARGET=$(rustc -vV | sed -n 's/^host: //p')" >> "$GITHUB_ENV"

      - id: cache
        uses: ./
        with:
          workspaces: tests
          shared-key: target-triple-${{ matrix.os }}-${{ github.run_id }}-${{ github.run_attempt }}
          add-job-id-key: "false"
          add-rust-environment-hash-key: "false"
          cache-workspace-crates: "true"
          save-if: "false"

      - name: Verify target-triple artifacts
        env:
          CACHE_HIT: ${{ steps.cache.outputs.cache-hit }}
        shell: bash
        run: |
          if [[ "$CACHE_HIT" != "true" ]]; then
            echo "The target-triple cache was not restored exactly." >&2
            exit 1
          fi
          if ! compgen -G "tests/target/$RUST_TARGET/debug/deps/rust_cache-*" > /dev/null; then
            echo "The target-triple artifacts were not restored." >&2
            exit 1
          fi