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72 lines
2.1 KiB
72 lines
2.1 KiB
#!/usr/bin/env bash
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# Script to re-vendor the WIT files that Wasmtime uses as defined by a
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# particular tag in upstream repositories.
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#
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# This script is executed on CI to ensure that everything is up-to-date.
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set -ex
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# The make_vendor function takes a base path (e.g., "wasi") and a list
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# of packages in the format "name@tag". It constructs the full destination
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# path, downloads the tarballs from GitHub, extracts the relevant files, and
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# removes any unwanted directories.
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make_vendor() {
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local name=$1
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local packages=$2
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local path="crates/$name/wit/deps"
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rm -rf $path
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mkdir -p $path
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for package in $packages; do
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IFS='@' read -r repo tag <<< "$package"
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mkdir -p $path/$repo
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cached_extracted_dir="$cache_dir/$repo-$tag"
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if [[ ! -d $cached_extracted_dir ]]; then
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mkdir -p $cached_extracted_dir
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curl -sL https://github.com/WebAssembly/wasi-$repo/archive/$tag.tar.gz | \
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tar xzf - --strip-components=1 -C $cached_extracted_dir
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rm -rf $cached_extracted_dir/wit/deps*
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fi
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cp -r $cached_extracted_dir/wit/* $path/$repo
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done
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}
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cache_dir=$(mktemp -d)
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make_vendor "wasi" "
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cli@v0.2.0
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clocks@v0.2.0
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filesystem@v0.2.0
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io@v0.2.0
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random@v0.2.0
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sockets@v0.2.0
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http@v0.2.0
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"
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make_vendor "wasi-http" "
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cli@v0.2.0
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clocks@v0.2.0
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filesystem@v0.2.0
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io@v0.2.0
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random@v0.2.0
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sockets@v0.2.0
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http@v0.2.0
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"
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make_vendor "wasi-runtime-config" "runtime-config@c667fe6"
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rm -rf $cache_dir
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# Separately (for now), vendor the `wasi-nn` WIT files since their retrieval is
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# slightly different than above.
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repo=https://raw.githubusercontent.com/WebAssembly/wasi-nn
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revision=e2310b
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curl -L $repo/$revision/wasi-nn.witx -o crates/wasi-nn/witx/wasi-nn.witx
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# TODO: the in-tree `wasi-nn` implementation does not yet fully support the
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# latest WIT specification on `main`. To create a baseline for moving forward,
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# the in-tree WIT incorporates some but not all of the upstream changes. This
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# TODO can be removed once the implementation catches up with the spec.
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# curl -L $repo/$revision/wit/wasi-nn.wit -o crates/wasi-nn/wit/wasi-nn.wit
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