ci: generate npm package (#31)

* working on automated pre-release builds

* checking condition is valid

* pushing to github packages

* playing with scopes

* moving to separate job

* forgot to download the artifact

* don't need to install when the package already exists

.github/workflows/node.js.yml

@@ -25,3 +25,43 @@ jobs:
         node-version: ${{ matrix.node-version }}
     - run: npm ci
     - run: npm test
+
+  package:
+    needs: [test]
+    runs-on: ubuntu-18.04
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js 14.x
+        uses: actions/setup-node@v1
+        with:
+          node-version: 14.x
+
+      - run: npm ci
+      - run: npm run build
+      - run: npm version prerelease --preid=ci-$GITHUB_RUN_ID --no-git-tag-version
+      - run: npm pack
+      - name: Upload
+        uses: actions/upload-artifact@v2
+        with:
+            name: package
+            path: "*.tgz"
+
+  publish:
+      name: "Publish to GitHub Packages"
+      needs: [package]
+      runs-on: ubuntu-18.04
+      if: github.repository_owner == 'manekinekko' # && github.token != ''
+      steps:
+      - name: Upload
+        uses: actions/download-artifact@v2
+        with:
+            name: package
+      - uses: actions/setup-node@v1
+        with:
+          node-version: ${{ env.NODE_VERSION }}
+          registry-url: https://npm.pkg.github.com/
+          scope: "@manekinekko"
+      - run: echo "registry=https://npm.pkg.github.com/@manekinekko" >> .npmrc
+      - run: npm publish $(ls *.tgz)
+        env:
+          NODE_AUTH_TOKEN: ${{secrets.GITHUB_TOKEN}}

.gitignore

@@ -43,3 +43,4 @@ __pycache__/
 *$py.class
 
 dist
+*.tgz

.npmignore

@@ -1 +1,8 @@
 local.settings.json
+.vscode
+.github
+.release-it.json
+.editorconfig
+.tsconfig
+.nvmrc
+.prettierrc