Fix build, take 2

**Problem**
npm build seems to overwrite `package.json`.

**Solution**
This moves the build and test code into GitHub Actions YAML.

.github/workflows/ci.yml

@@ -77,6 +77,10 @@ jobs:
         shell: bash
         run: |
           npm install
+          export PATH=./node_modules/.bin:$PATH
+          tree-sitter generate
+          tree-sitter test
+          tree-sitter parse examples/*.scala --quiet --time
           npm test
 
       - name: Check fidelity of checked-in C code

.github/workflows/sync.yml

@@ -20,12 +20,14 @@ jobs:
       - name: Generate parser from scratch
         run: |
           npm install
-          npm run build
+          export PATH=./node_modules/.bin:$PATH
+          tree-sitter generate
 
       - name: Format Javascipt
         run: |
           npm install
-          npm run format
+          export PATH=./node_modules/.bin:$PATH
+          prettier --write --ignore-unknown grammar.js
 
       - name: Check for changes
         uses: tj-actions/verify-changed-files@v19

package.json

@@ -37,10 +37,7 @@
     "install": "node-gyp-build",
     "prestart": "tree-sitter build --wasm",
     "start": "tree-sitter playground",
-    "build": "tree-sitter generate && node-gyp build",
-    "test": "tree-sitter test && tree-sitter parse examples/*.scala --quiet --time && node --test bindings/node/*_test.js",
-    "format": "prettier --write --ignore-unknown grammar.js",
-    "prebuildify": "prebuildify --napi --strip"
+    "test": "node --test bindings/node/*_test.js"
   },
   "tree-sitter": [
     {