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fix(wasm): strip dead env import from wasm-bindgen JS #41

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Merged
JuanMarchetto merged 1 commit into from
Feb 26, 2026
Merged

fix(wasm): strip dead env import from wasm-bindgen JS #41

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9 changes: 9 additions & 0 deletions .github/workflows/pages.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,15 @@ jobs:
CFLAGS_wasm32_unknown_unknown: "-I${{ github.workspace }}/crates/truss-wasm/wasm-shim"
run: wasm-pack build crates/truss-wasm --target web --release

- name: Strip dead env imports from wasm-bindgen output
run: |
# wasm-opt removes unused C stdlib imports from the binary,
# but wasm-bindgen already generated the JS before wasm-opt ran.
# Strip the dead "env" references so browsers don't choke on
# the bare module specifier.
sed -i '/^import .* from "env"/d' crates/truss-wasm/pkg/truss_wasm.js
sed -i '/"env":/d' crates/truss-wasm/pkg/truss_wasm.js

- name: Prepare deploy directory
run: |
mkdir -p _site/pkg
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5 changes: 5 additions & 0 deletions .github/workflows/release.yml
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Expand Up @@ -96,6 +96,11 @@ jobs:
CFLAGS_wasm32_unknown_unknown: "-I${{ github.workspace }}/crates/truss-wasm/wasm-shim"
run: wasm-pack build crates/truss-wasm --target web --release

- name: Strip dead env imports from wasm-bindgen output
run: |
sed -i '/^import .* from "env"/d' crates/truss-wasm/pkg/truss_wasm.js
sed -i '/"env":/d' crates/truss-wasm/pkg/truss_wasm.js

- name: Package WASM
run: |
tar czf truss-wasm.tar.gz -C crates/truss-wasm/pkg .
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