publishing 設定をした

.github/workflows/release-package.yml

@@ -0,0 +1,33 @@
+name: Node.js Package
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 12
+      - run: npm ci
+      - run: npm test
+
+  publish-gpr:
+    needs: build
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+      contents: read
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 12
+          registry-url: https://npm.pkg.github.com/
+      - run: npm ci
+      - run: npm publish
+        env:
+          NODE_AUTH_TOKEN: ${{secrets.GITHUB_TOKEN}}

.npmrc

@@ -1,2 +1,3 @@
 engine-strict = true
 save-exact = true
+@ten986::registry=https://npm.pkg.github.com

package.json

@@ -63,5 +63,8 @@
     "@types/mathjs": "6.0.11",
     "mathjs": "9.2.0"
   },
+  "publishConfig": {
+    "@ten986:registry": "https://npm.pkg.github.com"
+  },
   "private": true
 }