build.yml

name: build

on:
  merge_group:
  pull_request:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  nix-build:
    name: nix-build
    runs-on: ubuntu-latest
    steps:

      - name: checkout
        uses: actions/checkout@v4

      - name: install-nix
        uses: DeterminateSystems/nix-installer-action@v15

      - name: build-frontend
        run: |
          nix develop --command bash -c "cd frontend && wasm32-wasi-cabal update && exec ./build.sh --debuginfo --low-memory-unused --converge --gufa --flatten --rereloop -Oz"

  ghcup-build:
    name: ghcup-build
    runs-on: ubuntu-latest
    steps:

      - name: install-happy
        run: |
          cabal path --installdir >> "$GITHUB_PATH"
          cabal update -z
          cabal install -z happy

      - name: checkout
        uses: actions/checkout@v4

      - name: ghc-wasm-meta
        run: |
          pushd "$(mktemp -d)"
          curl -f -L --retry 5 https://gitlab.haskell.org/ghc/ghc-wasm-meta/-/archive/master/ghc-wasm-meta-master.tar.gz | tar xz --strip-components=1
          SKIP_GHC=1 ./setup.sh
          ~/.ghc-wasm/add_to_github_path.sh
          popd

      - name: cabal
        run: |
          ghcup config add-release-channel https://raw.githubusercontent.com/haskell/ghcup-metadata/develop/ghcup-prereleases-0.0.8.yaml
          ghcup install cabal --set 3.15.0.0.2024.10.3

      - name: wasm32-wasi-ghc
        run: |
          ghcup config add-release-channel https://raw.githubusercontent.com/haskell/ghcup-metadata/develop/ghcup-cross-0.0.8.yaml
          ghcup install ghc --set wasm32-wasi-9.10.1.20241021 -- $CONFIGURE_ARGS

      - name: build-frontend
        run: |
          cd frontend
          cabal \
            --with-compiler=wasm32-wasi-ghc \
            --with-hc-pkg=wasm32-wasi-ghc-pkg \
            --with-hsc2hs=wasm32-wasi-hsc2hs \
            update
          ./build.sh --debuginfo --low-memory-unused --converge --gufa --flatten --rereloop -Oz

  non-nix-build:
    name: non-nix-build
    runs-on: ubuntu-latest
    permissions:
      pages: write
      id-token: write
    steps:

      - name: install-happy
        run: |
          cabal path --installdir >> "$GITHUB_PATH"
          cabal update -z
          cabal install -z happy

      - name: checkout
        uses: actions/checkout@v4

      - name: ghc-wasm-meta
        run: |
          pushd "$(mktemp -d)"
          curl -f -L --retry 5 https://gitlab.haskell.org/ghc/ghc-wasm-meta/-/archive/master/ghc-wasm-meta-master.tar.gz | tar xz --strip-components=1
          ./setup.sh
          ~/.ghc-wasm/add_to_github_path.sh
          popd
        env:
          FLAVOUR: '9.10'

      - name: build-frontend
        run: |
          cd frontend
          ./build.sh --debuginfo --low-memory-unused --converge --gufa --flatten --rereloop -Oz

      - name: upload-pages-artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: frontend/dist
          retention-days: 90

      - name: deploy-pages
        uses: actions/deploy-pages@v4