ccache-regen.yaml

name: Ccache regen

on:
  workflow_dispatch:
  schedule:
    - cron: '0 20 * * *' # each day at 8 PM GMT

# Cancel the workflow if any new changes pushed to a feature branch or the trunk
concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:

  cleanup-ccache:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout source
        uses: actions/checkout@v4

      - name: Clean up cache
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh cache list
          gh cache delete --all || true

  regen-ccache:
    needs: cleanup-ccache
    strategy:
      fail-fast: false # finalize testing of all targets even if one failed
      matrix:
        include:
          - name: "MacOS x86"
            runner: macos-12-large
          - name: "MacOS arm64"
            runner: [self-hosted, macOS, ARM64]
          - name: "Linux x86 gnu"
            runner: matterlabs-ci-runner-high-performance
            image: ghcr.io/matter-labs/zksync-llvm-runner:latest
            target: "x86_64-unknown-linux-gnu"
          - name: "Linux ARM64 gnu"
            runner: matterlabs-ci-runner-arm
            image: ghcr.io/matter-labs/zksync-llvm-runner:latest
            target: "aarch64-unknown-linux-gnu"
          - name: "Linux x86 musl"
            runner: matterlabs-ci-runner-high-performance
            image: ghcr.io/matter-labs/zksync-llvm-runner:latest
            target: "x86_64-unknown-linux-musl"
          - name: "Linux ARM64 musl"
            runner: matterlabs-ci-runner-arm
            image: ghcr.io/matter-labs/zksync-llvm-runner:latest
            target: "aarch64-unknown-linux-musl"
          - name: "Windows"
            runner: windows-2022-github-hosted-16core
            target: "x86_64-pc-windows-gnu"
    runs-on: ${{ matrix.runner }}
    container:
      image: ${{ matrix.image || '' }} # Special workaround to allow matrix builds with optional container
    name: ${{ matrix.name }}
    steps:
      - name: Checkout source
        uses: actions/checkout@v4

      - name: Prepare Windows env
        if: runner.os == 'Windows'
        uses: matter-labs/era-compiler-ci/.github/actions/prepare-msys@v1

      - name: Build LLVM for tests
        uses: matter-labs/era-compiler-ci/.github/actions/build-llvm@v1
        with:
          target-env: ${{ contains(matrix.target, 'musl') && 'musl' || 'gnu' }}
          enable-assertions: 'true'
          build-type: RelWithDebInfo
          save-ccache: 'false'
          ccache-key: ${{ format('llvm-{0}-{1}-{2}', runner.os, runner.arch, contains(matrix.target, 'musl') && 'musl' || 'gnu') }}

      - name: Delete libstdc++a
        if: runner.os == 'Windows'
        shell: 'msys2 {0}'
        run: rm -f target-llvm/target-final/lib/libstdc++.a

      - name: Build LLVM for releases
        uses: matter-labs/era-compiler-ci/.github/actions/build-llvm@v1
        with:
          target-env: ${{ contains(matrix.target, 'musl') && 'musl' || 'gnu' }}
          enable-assertions: 'false'
          build-type: Release
          save-ccache: 'true'
          clone-llvm: 'false'
          ccache-key: ${{ format('llvm-{0}-{1}-{2}', runner.os, runner.arch, contains(matrix.target, 'musl') && 'musl' || 'gnu') }}

      - name: Cargo checks
        uses: matter-labs/era-compiler-ci/.github/actions/cargo-check@v1
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}

      - name: Run tests
        uses: matter-labs/era-compiler-ci/.github/actions/rust-unit-tests@v1
        with:
          target: ${{ matrix.target || '' }}