build.yml

name: build

on:
  workflow_dispatch:

permissions:
  contents: write
  pull-requests: write

env:
  SRC_BRANCH: main
  BUILD_BRANCH: build
  BUILD_DIRNAME: build
  BUILD_BRANCH_REPO_DIRNAME: build.repo

jobs:
  init-build-branch:
    runs-on: ubuntu-latest
    steps:
      - name: Clone repo
        uses: actions/checkout@v4
      - name: Create branch if it does not exist
        run: |
          git config --global user.name "GitHub Actions"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"
          if ! git ls-remote --exit-code --heads origin ${{ env.BUILD_BRANCH }}; then
            echo "Branch does not exist, creating and pushing..."
            git checkout --orphan ${{ env.BUILD_BRANCH }}
            git rm -rf .
            git commit --allow-empty -m "First commit"
            git push origin ${{ env.BUILD_BRANCH }}
          else
            echo "Branch already exists, skipping push."
          fi
  build-wasm:
    runs-on: ubuntu-latest
    container:
      image: juniorrojas/llvm-enzyme:latest
    steps:
      - name: Clone src branch
        uses: actions/checkout@v4
        with:
          ref: ${{ env.SRC_BRANCH }}
      - name: Build WASM
        run: |
          export LLVM_BIN_DIR=/usr/lib/llvm-11/bin
          export ENZYME=/Enzyme/enzyme/build/Enzyme/LLVMEnzyme-11.so
          ./build.sh
      - name: Upload WASM
        uses: actions/upload-artifact@v4
        with:
          name: algovivo.wasm
          path: build/algovivo.wasm
  build-dynamic-lib:
    runs-on: ubuntu-latest
    container:
      image: juniorrojas/llvm-enzyme:latest
    steps:
      - name: Clone repo
        uses: actions/checkout@v4
      - name: Build
        run: |
          export LLVM_BIN_DIR=/usr/lib/llvm-11/bin
          export ENZYME=/Enzyme/enzyme/build/Enzyme/LLVMEnzyme-11.so
          export BUILD_WASM=0
          ./build.sh
      - name: Upload dynamic lib
        uses: actions/upload-artifact@v4
        with:
          name: algovivo.so
          path: build/algovivo.so
  build-js:
    runs-on: ubuntu-latest
    steps:
      - name: Clone src branch
        uses: actions/checkout@v4
        with:
          ref: ${{ env.SRC_BRANCH }}
      - name: Build lib
        run: |
          npm ci
          npm run build
      - name: Upload lib build
        uses: actions/upload-artifact@v4
        with:
          name: build-js
          path: ${{ env.BUILD_DIRNAME }}/
  push-build:
    runs-on: ubuntu-latest
    needs: [init-build-branch, build-wasm, build-dynamic-lib, build-js]
    steps:
      - name: Download WASM build
        uses: actions/download-artifact@v4
        with:
          name: algovivo.wasm
          path: ${{ env.BUILD_DIRNAME }}/
      - name: Download dynamic lib
        uses: actions/download-artifact@v4
        with:
          name: algovivo.so
          path: ${{ env.BUILD_DIRNAME }}/
      - name: Download JS build
        uses: actions/download-artifact@v4
        with:
          name: build-js
          path: ${{ env.BUILD_DIRNAME }}/
      - name: Configure git
        run: |
          git config --global user.name "GitHub Actions"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"
      - run: ls -l build
      - name: Clone build branch
        uses: actions/checkout@v4
        with:
          ref: ${{ env.BUILD_BRANCH }}
          path: ${{ env.BUILD_BRANCH_REPO_DIRNAME }}
      - name: Push to build branch
        run: |
          rm -rf ${{ env.BUILD_BRANCH_REPO_DIRNAME }}/${{ env.BUILD_DIRNAME }}
          cp -r build ${{ env.BUILD_BRANCH_REPO_DIRNAME }}
          cd ${{ env.BUILD_BRANCH_REPO_DIRNAME }}
          ls -la
          ls -la ${{ env.BUILD_DIRNAME }}
          git config --global user.name "GitHub Actions"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"
          git add build
          git commit -m "Update build"
          git push origin ${{ env.BUILD_BRANCH }}