dev/tasks/r/github.linux.r-wasm.yml

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{% import 'macros.jinja' as macros with context %}

{{ macros.github_header() }}

jobs:
  r-universe-wasm:
    name: "R-universe Wasm build"
    runs-on: ubuntu-latest
    timeout-minutes: 60

    steps:
      {{ macros.github_checkout_arrow()|indent }}

      - uses: r-lib/actions/setup-r@v2
        with:
          install-r: true

      - name: Build Arrow R source package
        shell: bash
        run: |
          cd arrow/r
          make sync-cpp
          R CMD build --no-build-vignettes .

      - name: Pull the R-universe Wasm image
        shell: bash
        run: docker pull ghcr.io/r-universe-org/build-wasm:latest

      - name: Build Wasm binary in the R-universe container
        shell: bash
        run: |
          docker run --rm \
            -v "${PWD}/arrow/r:/work" \
            -w /work \
            ghcr.io/r-universe-org/build-wasm:latest \
            bash -lc '
              set -euxo pipefail
              R -q -e "if (!requireNamespace(\"pak\", quietly = TRUE)) install.packages(\"pak\", repos = \"https://cloud.r-project.org\"); if (!requireNamespace(\"rwasm\", quietly = TRUE)) pak::pak(\"r-wasm/rwasm\"); rwasm::build(\".\")" \
                2>&1 | tee build-wasm.log
            '

      - name: List generated artifacts
        if: always()
        shell: bash
        run: |
          ls -lh arrow/r/arrow_*.tar.gz
          ls -lh arrow/r/arrow_*.tgz || true
          ls -lh arrow/r/build-wasm.log || true

      - name: Upload Wasm build artifacts
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: r-wasm-build
          path: |
            arrow/r/arrow_*.tar.gz
            arrow/r/arrow_*.tgz
            arrow/r/build-wasm.log