├── .github
    └── workflows
    │   └── build.yml
├── .gitignore
├── Dockerfile
├── README.md
├── shims
    └── cargo
└── test.sh


/.github/workflows/build.yml:
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 1 | name: Build Docker Image
 2 | 
 3 | on:
 4 |   push:
 5 |     branches: [master]
 6 |   workflow_dispatch:
 7 |     branches: [master]
 8 | 
 9 | jobs:
10 |   build:
11 |     runs-on: ubuntu-latest
12 |     steps:
13 |       - name: Set up QEMU
14 |         uses: docker/setup-qemu-action@v3
15 | 
16 |       - name: Set up Docker Buildx
17 |         uses: docker/setup-buildx-action@v3
18 | 
19 |       - name: Login to GHCR (GitHub Packages)
20 |         uses: docker/login-action@v3
21 |         with:
22 |           registry: ghcr.io
23 |           username: ${{ github.actor }}
24 |           password: ${{ secrets.GITHUB_TOKEN }}
25 | 
26 |       - name: Build and push
27 |         id: docker_build
28 |         uses: docker/build-push-action@v5
29 |         with:
30 |           push: true
31 |           tags: |
32 |             ghcr.io/${{github.repository}}:latest
33 | 
34 |   test:
35 |     runs-on: ubuntu-latest
36 |     needs: [build]
37 |     container:
38 |       image: ghcr.io/${{github.repository}}:latest
39 |     steps:
40 |       - name: Run some tests
41 |         run: /test.sh
42 | 


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/.gitignore:
--------------------------------------------------------------------------------
1 | repo
2 | *.tar.gz
3 | *.tgz
4 | 
5 | 
6 | 
7 | 


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/Dockerfile:
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 1 | FROM ghcr.io/r-wasm/webr:main
 2 | 
 3 | # Alternative workaround
 4 | RUN apt-get update && apt-get install -y lsb-release language-pack-en-base
 5 | 
 6 | # Install some common runtime libs
 7 | RUN CRANLIBS=$(curl https://r-universe.dev/stats/sysdeps/noble | jq --slurp -r '.[].packages | flatten[]' | grep -v "libnode") &&\
 8 | 	apt-get install -y --no-install-recommends zstd xvfb $CRANLIBS && \
 9 | 	apt-get clean all
10 | 
11 | # Set CRAN repo, etc
12 | RUN \
13 | 	git clone https://github.com/r-universe-org/base-image &&\
14 | 	cp base-image/Rprofile /opt/R/current/lib/R/etc/Rprofile.site &&\
15 | 	rm -R base-image
16 | 
17 | # Update to latest pak
18 | RUN R -e 'install.packages("pak", lib = .Library, repos = "https://r-lib.github.io/p/pak/devel/source/linux-gnu/x86_64")'
19 | 
20 | # Add cargo shim
21 | COPY shims /shims
22 | RUN cp -v /shims/* "$(R RHOME)/library/rwasm/bin/"
23 | 
24 | # Set default shell to bash
25 | RUN ln -sf /usr/bin/bash /bin/sh
26 | 
27 | COPY test.sh /test.sh
28 | 


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/README.md:
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1 | # WebAssembly build image
2 | 
3 | This container wraps https://ghcr.io/r-wasm/webr with some extra options and tools.
4 | 
5 | Other things that used to be here are now merged in the upstream r-wasm container.


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/shims/cargo:
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 1 | #!/bin/sh
 2 | set -e
 3 | 
 4 | for arg in "$@"; do
 5 |   case "$arg" in
 6 |     "--manifest-path="*)
 7 |     manifest="${arg:16}"
 8 |     ;;
 9 |     "--target="*)
10 |     target="$arg"
11 |     ;;
12 |   esac
13 | done
14 | if [ "$1" = "build" ] && [ -z "$target" ]; then
15 |   targetdir=$(dirname ${manifest:-.})
16 |   echo "Setting --target to wasm32-unknown-emscripten for $targetdir"
17 |   /usr/local/cargo/bin/cargo "$@" --target=wasm32-unknown-emscripten
18 |   echo "Copying wasm32-unknown-emscripten/release files"
19 |   cd $targetdir/target
20 |   cp -Rfv wasm32-unknown-emscripten/* . || true
21 | else
22 |   /usr/local/cargo/bin/cargo "$@"
23 | fi
24 | 


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/test.sh:
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 1 | #!/bin/bash
 2 | set -e
 3 | 
 4 | R -e "download.packages(c('tomledit', 'RcppArmadillo','sf','openssl', 'fftw', 'jsonlite', 'png', 'gdtools', 'ragg', 'systemfonts', 'textshaping', 'gam'),
 5 |   '.', repos = 'https://cloud.r-project.org')"
 6 | #curl -OL "https://r-rust.r-universe.dev/src/contrib/hellorust_1.2.3.tar.gz"
 7 | for pkg in *.tar.gz; do
 8 | #broken in pak: R -e "pak::pak('deps::$pkg')"
 9 | R -e "pak::pak('./$pkg')"
10 | R -e "rwasm::build('./$pkg')"
11 | done
12 | 


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