Build .vsix per target platform (#15)

* working draft

* add bin/ to gitignore

* add github actions for packaging

* make vsce a devDependency

* fix typo

* fix order of building and cleaning intermediary files

* fix macos -> darwin typo

* fix wrong environment variables

* fix upload-artifact@v3 deprecation

* fix setup-go caching fails

.github/workflows/vsix.yml

@@ -0,0 +1,61 @@
+name: Package VSIX
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+    branches: ["main"]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: "1.20"
+          cache-dependency-path: |
+            server/go.sum
+
+      - name: Prepare building environment
+        run: |
+          cd client
+          npm install
+
+      - name: Build for Linux x86_64
+        run: |
+          cd client
+          GOOS=linux GOARCH=amd64 npx vsce package -t linux-x64 -o vls-linux.vsix
+          rm -r bin
+
+      - name: Upload Linux x86_64 artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: vls-linux-amd64
+          path: client/vls-linux.vsix
+
+      - name: Build for Windows x86_64
+        run: |
+          cd client
+          GOOS=windows GOARCH=amd64 npx vsce package -t win32-x64 -o vls-windows.vsix
+          rm -r bin
+
+      - name: Upload Windows x86_64 artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: vls-windows-amd64
+          path: client/vls-windows.vsix
+
+      - name: Build for macOS x86_64
+        run: |
+          cd client
+          GOOS=darwin GOARCH=amd64 npx vsce package -t darwin-x64 -o vls-darwin.vsix
+          rm -r bin
+
+      - name: Upload macOS x86_64 artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: vls-darwin-amd64
+          path: client/vls-darwin.vsix

.gitignore

@@ -1,6 +1,7 @@
 dist-newstyle/
 node_modules/
 bun.lockb
+bin/
 out/
 dist/
 client/LICENSE

client/.vscodeignore

@@ -11,7 +11,6 @@
 .vscode/
 .vscode-test/
 SECURITY.md
-bin/
 build/
 codereview.cfg
 docs/
@@ -23,4 +22,6 @@ test/
 third_party/
 tools/
 tsconfig.json
+eslint.config.mjs
+build.mjs
 typings/

client/build.mjs

@@ -0,0 +1,37 @@
+import { spawn } from "child_process";
+import * as path from "path";
+import * as fs from "fs";
+const fsp = fs.promises;
+import * as process from "process";
+import { fileURLToPath } from 'url';
+
+function getExecutableFilename(basename) {
+  if (process.env["GOOS"] == "windows") {
+    return basename + ".exe";
+  } else {
+    return basename;
+  }
+}
+
+const filename = fileURLToPath(import.meta.url);
+const dirname = path.dirname(filename);
+
+// cd to repository root
+process.chdir(path.join(dirname, ".."));
+
+// Misc resource files
+fsp.copyFile("README.md", path.join("client", "README.md"));
+fsp.copyFile("LICENSE", path.join("client", "LICENSE"));
+
+const goBuild = spawn(
+  "go",
+  ["build", "-o", path.resolve("client", "bin", getExecutableFilename("verilog_language_server"))],
+  // Target OS and architecture should be specified to the node process running this script, e.g.
+  // bash -c 'GOOS=windows GOARCH=amd64 node build.mjs'
+  { cwd: "server" },
+);
+goBuild.on('exit', exitCode => {
+  if (exitCode != 0) {
+    throw `go build failed with exit code ${exitCode}`;
+  }
+});