ci: automate publishing package to npm

In order for this to work, `NPM_TOKEN` must be provided to GitHub:

repository > Settings > Secrets and variables > Actions > New repository
secret

The `NPM_TOKEN` can be created at https://www.npmjs.com/

profile pic > Account > Access Tokens > Generate New Token > Granular
Access Token

.github/workflows/publish.yml

@@ -0,0 +1,68 @@
+name: Publish to npm
+
+on:
+  push:
+    branches:
+      - master
+    paths:
+      - 'package.json'
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+
+    outputs:
+      version_changed: ${{ steps.check-version.outputs.version_changed }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 2
+
+      - name: Use Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: '20'
+          registry-url: 'https://registry.npmjs.org'
+
+      - name: Check for version change
+        id: check-version
+        run: |
+          NEW_VERSION="$(node -p "require('./package.json').version")"
+          git show HEAD^:package.json > .old_package.json
+          OLD_VERSION="$(node -p "require('./.old_package.json').version")"
+          if [[ "$NEW_VERSION" != "$OLD_VERSION" ]]; then
+            echo "version_changed=true" >> "$GITHUB_OUTPUT"
+          else
+            echo "version_changed=false" >> "$GITHUB_OUTPUT"
+          fi
+
+  publish:
+    needs: check
+    if: needs.check.outputs.version_changed == 'true'
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Use Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: '20'
+          registry-url: 'https://registry.npmjs.org'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Set package name for npm
+        run: |
+          cp package.json package.json.bak
+          sed 's/"name": "solidity"/"name": "vscode-solidity-langserver"/' package.json.bak > package.json
+
+      - name: Build and publish to npm
+        run: npm publish --access public
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

README.md

@@ -24,8 +24,8 @@ Solidity is the language used in Ethereum to create smart contracts, this extens
 
 It is also available as a standalone LSP:
 ```sh
-npm install -g @juanfranblanco/vscode-solidity-server
-vscode-solidity-server --stdio
+npm install -g vscode-solidity-langserver
+vscode-solidity-langserver --stdio
 ```
 
 # Instructions

package.json

@@ -10,7 +10,7 @@
     "nethereum",
     "solhint"
   ],
-  "version": "0.0.165",
+  "version": "0.0.166",
   "publisher": "JuanBlanco",
   "license": "MIT",
   "engines": {
@@ -36,7 +36,7 @@
   ],
   "main": "./out/src/extension",
   "bin": {
-    "vscode-solidity-server": "./dist/cli/server.js"
+    "vscode-solidity-langserver": "./dist/cli/server.js"
   },
   "scripts": {
     "vscode:prepublish": "npm run compile",

tsup.config.ts

@@ -5,6 +5,7 @@ export const baseOptions = (options: Options) => ({
   clean: true,
   bundle: !options.watch,
   minify: !options.watch,
+  sourcemap: true,
 })
 
 export default defineConfig(baseOptions);