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build: handle wasm without embedded base64 #32

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Merged
Ivanx32 merged 1 commit into from
Aug 9, 2025
Merged

build: handle wasm without embedded base64 #32

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20 changes: 12 additions & 8 deletions .github/workflows/build-wasm.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -29,14 +29,18 @@ jobs:
working-directory: app
- name: Check SIMD flag
run: |
node - <<'NODE'
const fs = require('fs');
const m = fs.readFileSync('public/wasm/whisper-web.js', 'utf8')
.match(/data:application\/wasm;base64,([A-Za-z0-9+/=]+)/);
if (!m) process.exit(42);
fs.writeFileSync('/tmp/whisper.wasm', Buffer.from(m[1], 'base64'));
NODE
wasm-opt --detect-features /tmp/whisper.wasm | grep -q '+simd'
if [ -f public/wasm/whisper-web.wasm ]; then
wasm-opt --detect-features public/wasm/whisper-web.wasm | grep -q '+simd'
else
node - <<'NODE'
const fs = require('fs');
const m = fs.readFileSync('public/wasm/whisper-web.js', 'utf8')
.match(/data:application\/wasm;base64,([A-Za-z0-9+/=]+)/);
if (!m) process.exit(42);
fs.writeFileSync('/tmp/whisper.wasm', Buffer.from(m[1], 'base64'));
NODE
wasm-opt --detect-features /tmp/whisper.wasm | grep -q '+simd'
fi
- name: Post-build checks
run: |
test -f public/wasm/whisper-web.js
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