toolchains.yml

name: Toolchains

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

env:
  OCI_EXE: docker

jobs:
  build-itk-wasm-base:
    name: "Build itk-wasm-base"
    runs-on: ubuntu-22.04

    steps:
      - uses: actions/checkout@v4

      - uses: prefix-dev/setup-pixi@v0.8.1
      - run: pixi run export-itk-wasm-env-vars

      - name: Free Disk Space (Ubuntu)
        uses: jlumbroso/free-disk-space@main

      - name: Pull latest Docker images
        run: |
          ./src/docker/pull.sh --no-debug

      - uses: actions/download-artifact@v4
        continue-on-error: true
        with:
          name: docker-cache
          path: ./docker-cache

      - name: Build itk-wasm-base
        run: |
          if [[ -e ./docker-cache/itk-wasm-emscripten-base.tar.xz ]]; then xz -d -k < ./docker-cache/itk-wasm-emscripten-base.tar.xz | docker load ; fi
          ./src/docker/itk-wasm-base/build.sh
          mkdir -p ./docker-cache
          docker export itkwasm/emscripten-base:latest | xz -e9 -T0 > ./docker-cache/itk-wasm-emscripten-base.tar.xz

      - name: Build itk-wasm-base
        run: |
          if [[ -e ./docker-cache/itk-wasm-wasi-base.tar.xz ]]; then xz -d -k < ./docker-cache/itk-wasm-wasi-base.tar.xz | docker load ; fi
          ./src/docker/itk-wasm-base/build.sh --with-wasi
          mkdir -p ./docker-cache
          docker export itkwasm/wasi-base:latest | xz -e9 -T0 > ./docker-cache/itk-wasm-wasi-base.tar.xz

      - name: Cache docker results
        uses: actions/upload-artifact@v4
        with:
          name: docker-cache
          path: ./docker-cache
          retention-days: 7

  build-itk-wasm:
    name: "Build itk-wasm"
    needs: build-itk-wasm-base
    runs-on: ubuntu-22.04

    steps:
      - uses: actions/checkout@v4

      - uses: prefix-dev/setup-pixi@v0.8.1
      - run: pixi run export-itk-wasm-env-vars

      - name: Free Disk Space (Ubuntu)
        uses: jlumbroso/free-disk-space@main

      - name: Pull latest Docker images
        run: |
          ./src/docker/pull.sh --no-debug

      - uses: actions/download-artifact@v4
        continue-on-error: true
        with:
          name: docker-cache
          path: ./docker-cache

      - name: Build itk-wasm
        run: |
          sudo mkdir -p /var/lib/docker/tmp
          if [[ -e ./docker-cache/itk-wasm-emscripten-base.tar.xz ]]; then xz -d -k < ./docker-cache/itk-wasm-emscripten-base.tar.xz | docker import - itkwasm/emscripten:latest ; fi
          ./src/docker/itk-wasm/build.sh

      - name: Build itk-wasi
        run: |
          if [[ -e ./docker-cache/itk-wasm-wasi-base.tar.xz ]]; then xz -d -k < ./docker-cache/itk-wasm-wasi-base.tar.xz | docker import - itkwasm/wasi:latest ; fi
          ./src/docker/itk-wasm/build.sh --with-wasi