Test linux workflow

.github/workflows/linux.yml

@@ -0,0 +1,32 @@
+on:
+  push:
+  pull_request:
+name: "linux"
+jobs:
+  build:
+    name: Building Linux
+    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
+          targets: x86_64-unknown-linux-gnu
+
+      - name: Setup
+        run: |
+          cargo build -p powersync_loadable --release --target x86_64-unknown-linux-gnu -Zbuild-std
+          mv "target/x86_64-unknown-linux-gnu/release/libisar.so" "libisar_linux_x64.so"
+
+      - name: Upload binary
+        uses: svenstaro/upload-release-action@v2
+        with:
+          repo_token: ${{ secrets.GITHUB_TOKEN }}
+          file: libisar_linux_x64.so
+          asset_name: libisar_linux_x64.so
+          tag: 0.1.6