Publish wasm builds.

Author: rkistner

.github/workflows/release.yml

@@ -237,3 +237,47 @@ jobs:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
           file-name: libpowersync_x64.dylib
           tag: ${{ needs.draft_release.outputs.tag }}
+
+  poblish_wasm:
+    name: Publish WASM builds
+    needs: [draft_release]
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: true
+
+      - name: Install Rust Nightly
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          toolchain: nightly-2024-05-18
+          components: rust-src
+
+      - name: Setup emsdk
+        uses: mymindstorm/setup-emsdk@v14
+        with:
+          version: 3.1.68
+
+      - name: Build WASM SIDE_MODULE
+        run: ./tool/build_wasm.sh
+
+      - name: Upload libpowersync.wasm
+        uses: ./.github/actions/upload
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          file-name: libpowersync.wasm
+          tag: ${{ needs.draft_release.outputs.tag }}
+
+      - name: Upload libpowersync-async.wasm
+        uses: ./.github/actions/upload
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          file-name: libpowersync-async.wasm
+          tag: ${{ needs.draft_release.outputs.tag }}
+
+      - name: Upload libpowersync.a
+        uses: ./.github/actions/upload
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          file-name: libpowersync.a
+          tag: ${{ needs.draft_release.outputs.tag }}

.github/workflows/wasm.yml

@@ -1,6 +1,6 @@
 on:
   push:
-name: "linux"
+name: "wasm"
 jobs:
   build_wasm:
     name: Basic WASM build
@@ -21,8 +21,5 @@ jobs:
         with:
           version: 3.1.68
 
-      - name: Build WASM bytecode
-        run: RUSTFLAGS="--emit=llvm-bc -C linker=/bin/true" cargo build -p powersync_loadable --profile wasm --no-default-features --features "powersync_core/static powersync_core/omit_load_extension sqlite_nostd/static sqlite_nostd/omit_load_extension" -Z build-std=panic_abort,core,alloc --target wasm32-unknown-emscripten
-
       - name: Build WASM SIDE_MODULE
         run: ./tool/build_wasm.sh

tool/build_wasm.sh

@@ -12,6 +12,7 @@ RUSTFLAGS="-C link-arg=-sSIDE_MODULE=2" \
     -Z build-std=panic_abort,core,alloc \
     --target wasm32-unknown-emscripten
 
+cp "target/wasm32-unknown-emscripten/wasm/powersync.wasm" "libpowersync.wasm"
 
 # Asyncify
 # target/wasm32-unknown-emscripten/wasm_asyncify/powersync.wasm
@@ -24,6 +25,8 @@ RUSTFLAGS="-C link-arg=-sSIDE_MODULE=2 -C link-arg=-sASYNCIFY=1 -C link-arg=-sJS
     -Z build-std=panic_abort,core,alloc \
     --target wasm32-unknown-emscripten
 
+cp "target/wasm32-unknown-emscripten/wasm_asyncify/powersync.wasm" "libpowersync-async.wasm"
+
 
 # Static lib.
 # Works for both sync and asyncify builds.
@@ -34,3 +37,5 @@ cargo build \
   --profile wasm \
   -Z build-std=panic_abort,core,alloc \
   --target wasm32-wasi
+
+cp "target/wasm32-wasi/wasm/libpowersync.a" "libpowersync.wasm"