feat: add build environment info (#2168)

CONTRIBUTING.md

@@ -78,6 +78,10 @@ cd <your-path-to-undici>
 npm run build:wasm
 ```
 
+#### Commit the contents of lib/llhttp
+
+Create a commit which includes all of the updated files in lib/llhttp.
+
 <a id="update-wpts"></a>
 ### Update `WPTs`
 

build/wasm.js

@@ -35,6 +35,14 @@ if (process.argv[2] === '--docker') {
   process.exit(0)
 }
 
+// Gather information about the tools used for the build
+const buildInfo = execSync('apk info -v').toString()
+if (!buildInfo.includes('wasi-sdk')) {
+  console.log('Failed to generate build environment information')
+  process.exit(-1)
+}
+writeFileSync(join(WASM_OUT, 'wasm_build_env.txt'), buildInfo)
+
 // Build wasm binary
 execSync(`clang \
  --sysroot=/usr/share/wasi-sysroot \
@@ -60,7 +68,7 @@ execSync(`clang \
 const base64Wasm = readFileSync(join(WASM_OUT, 'llhttp.wasm')).toString('base64')
 writeFileSync(
   join(WASM_OUT, 'llhttp-wasm.js'),
-  `module.exports = "${base64Wasm}";\n`
+  `module.exports = '${base64Wasm}'\n`
 )
 
 // Build wasm simd binary
@@ -89,5 +97,5 @@ execSync(`clang \
 const base64WasmSimd = readFileSync(join(WASM_OUT, 'llhttp_simd.wasm')).toString('base64')
 writeFileSync(
   join(WASM_OUT, 'llhttp_simd-wasm.js'),
-  `module.exports = "${base64WasmSimd}";\n`
+  `module.exports = '${base64WasmSimd}'\n`
 )

lib/llhttp/wasm_build_env.txt

@@ -0,0 +1,32 @@
+alpine-baselayout-data-3.4.0-r0
+musl-1.2.3-r4
+busybox-1.35.0-r29
+busybox-binsh-1.35.0-r29
+alpine-baselayout-3.4.0-r0
+alpine-keys-2.4-r1
+ca-certificates-bundle-20220614-r4
+libcrypto3-3.0.8-r3
+libssl3-3.0.8-r3
+ssl_client-1.35.0-r29
+zlib-1.2.13-r0
+apk-tools-2.12.10-r1
+scanelf-1.3.5-r1
+musl-utils-1.2.3-r4
+libc-utils-0.7.2-r3
+libgcc-12.2.1_git20220924-r4
+libstdc++-12.2.1_git20220924-r4
+libffi-3.4.4-r0
+xz-libs-5.2.9-r0
+libxml2-2.10.4-r0
+zstd-libs-1.5.5-r0
+llvm15-libs-15.0.7-r0
+clang15-libs-15.0.7-r0
+libstdc++-dev-12.2.1_git20220924-r4
+clang15-15.0.7-r0
+lld-libs-15.0.7-r0
+lld-15.0.7-r0
+wasi-libc-0.20220525-r1
+wasi-libcxx-15.0.7-r0
+wasi-libcxxabi-15.0.7-r0
+wasi-compiler-rt-15.0.7-r0
+wasi-sdk-16-r0