Build for linux arm64 (#382)

Author: chdsbd

.github/workflows/rust.yml

@@ -60,6 +60,49 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
+  build-linux-arm64:
+    needs: pre_job
+    if: needs.pre_job.outputs.should_skip != 'true' || startsWith(github.ref, 'refs/tags/')
+
+    name: Linux arm64
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Apt
+        run: sudo apt-get install gcc-aarch64-linux-gnu
+
+      - name: Install Toolchain
+        uses: oxidecomputer/actions-rs_toolchain@ad3f86084a8a5acf2c09cb691421b31cf8af7a36 # pin@oxide/master
+        with:
+          toolchain: stable
+          target: aarch64-unknown-linux-gnu
+          profile: minimal
+          override: true
+
+      - name: Cache
+        uses: Swatinem/rust-cache@6fd3edff6979b79f87531400ad694fb7f2c84b1f # pin@v2
+
+      - name: Build
+        run: RUSTFLAGS="-C linker=aarch64-linux-gnu-gcc" cargo build --target aarch64-unknown-linux-gnu --release && mv target/aarch64-unknown-linux-gnu/release/squawk target/release/squawk-linux-arm64
+
+      - name: Artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: release
+          path: target/release/squawk-linux-arm64
+
+      - name: Release
+        uses: softprops/action-gh-release@de2c0eb89ae2a093876385947365aca7b0e5f844 # pin@v1
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          files: |
+            target/release/squawk-linux-arm64
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
   build-windows:
     needs: pre_job
     if: needs.pre_job.outputs.should_skip != 'true' || startsWith(github.ref, 'refs/tags/')

js/install.js

@@ -50,6 +50,7 @@ const SUPPORTED_PLATFORMS = new Set([
   "darwin-x64",
   "darwin-arm64",
   "linux-x64",
+  "linux-arm64",
   "win32-x64",
 ])
 const BINARY_NAME_OVERRIDE = new Map([["win32-x64", "squawk-windows-x64.exe"]])