push.yaml

name: "CI"
on:
  push:
    branches:
      - main
  pull_request:
  workflow_dispatch:
jobs:
  check-source:
    name: Check dependencies
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: cachix/install-nix-action@v22
        with:
          nix_path: nixpkgs=channel:nixos-unstable
      - uses: cachix/cachix-action@v12
        with:
          name: coliasgroup
          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
      - name: Check dependencies
        run: make check-source
  check-dependencies:
    name: Check dependencies
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: cachix/install-nix-action@v22
        with:
          nix_path: nixpkgs=channel:nixos-unstable
      - uses: cachix/cachix-action@v12
        with:
          name: coliasgroup
          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
      - name: Check dependencies
        run: make check-dependencies
  run-sel4test:
    name: Run sel4test
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        arch: [aarch64, aarch32, riscv64, riscv32, x86_64, ia32]
    steps:
      - uses: actions/checkout@v3
      - uses: cachix/install-nix-action@v22
        with:
          nix_path: nixpkgs=channel:nixos-unstable
      - uses: cachix/cachix-action@v12
        with:
          name: coliasgroup
          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
      - name: Build and check
        run: make run-sel4test-for SEL4TEST_ARCH=${{ matrix.arch }}
  run-other-tests:
    name: Run other tests
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: cachix/install-nix-action@v22
        with:
          nix_path: nixpkgs=channel:nixos-unstable
      - uses: cachix/cachix-action@v12
        with:
          name: coliasgroup
          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
      - name: Run tests
        run: make run-fast-tests
  build-docs:
    name: Build docs
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: cachix/install-nix-action@v22
        with:
          nix_path: nixpkgs=channel:nixos-unstable
      - uses: cachix/cachix-action@v12
        with:
          name: coliasgroup
          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
      - name: Build docs
        run: make html-links
  build-everything:
    name: Build everything
    runs-on: ubuntu-latest
    needs: [check-source, run-sel4test, run-other-tests, build-docs]
    steps:
      - uses: actions/checkout@v3
      - uses: cachix/install-nix-action@v22
        with:
          nix_path: nixpkgs=channel:nixos-unstable
      - uses: cachix/cachix-action@v12
        with:
          name: coliasgroup
          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
      - name: Build everything
        run: make everything
      - name: Expose docs
        run: make html
      - name: Upload Pages artifact
        if: github.ref == format('refs/heads/{0}', github.event.repository.default_branch)
        uses: actions/upload-pages-artifact@v2
        with:
          path: out/html
  deploy-docs:
    name: Deploy docs
    if: github.ref == format('refs/heads/{0}', github.event.repository.default_branch)
    needs: [check-dependencies, build-everything]
    permissions:
      pages: write
      id-token: write
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v2

# NOTE
#
# May be necessary in the future:
#
# - name: Prepare to maximize build space
#   run: sudo mkdir /nix
# - name: Maximize build space
#   uses: easimon/maximize-build-space@master
#   with:
#     build-mount-path: /nix
#     root-reserve-mb: 8192
#     remove-dotnet: 'true'
#     remove-android: 'true'
#     remove-haskell: 'true'
#     remove-codeql: 'true'
#     remove-docker-images: 'true'
#
# For debugging and monitoring disk usage:
# (make foo && df -h) || (df -h && false)