feat!: use .npmignore file to limit which files are published

.github/workflows/tests.yml

@@ -48,6 +48,36 @@ jobs:
         # TODO: move this to its own action
         npm install @npmcli/arborist@7 semver@7 --no-save
         node .github/scripts/check-engines.js
+  Pack_Test:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout Repository
+      uses: actions/checkout@v3
+    - name: Use Node.js 20.x
+      uses: actions/setup-node@v3
+      with:
+        node-version: 20.x
+    - name: Update npm
+      run: npm install npm@latest -g
+    - name: Install Dependencies
+      run: npm install --no-progress
+    - name: Pack
+      id: pack
+      env:
+        NODE_GYP_TEMP_DIR: '${{ runner.temp }}/node-gyp'
+      run: |
+        mkdir -p $NODE_GYP_TEMP_DIR
+        npm pack
+        tar xzf *.tgz -C $NODE_GYP_TEMP_DIR --strip-components=1
+        cp -r test/ $NODE_GYP_TEMP_DIR/test/
+        echo "dir=$NODE_GYP_TEMP_DIR" >> "$GITHUB_OUTPUT"
+    - name: Test
+      working-directory: ${{ steps.pack.outputs.dir }}
+      env:
+        FULL_TEST: '1'
+      run: |
+        npm install --no-progress
+        npm test
   Tests:
     needs: Lint_Python  # Lint_Python takes ~5 seconds, so wait for it to pass before running the full matrix of tests.
     strategy:

.gitignore

@@ -5,3 +5,4 @@ test/.node-gyp
 .ncu
 .nyc_output
 package-lock.json
+node-gyp-*.tgz

.npmignore

@@ -0,0 +1,15 @@
+*.swp
+.ncu
+.nyc_output
+node-gyp-*.tgz
+/.github/
+/docs/
+/gyp/.github/
+/gyp/*.md
+/gyp/AUTHORS
+/gyp/tools/
+/node-gyp-*.tgz
+/test/
+/update-gyp.py
+/gyp/test
+/test/.node-gyp