Merge pull request #65 from andrewbranch/infra/publish-alpha

Add job for publishing alpha to npm

Author: andrewbranch

.github/workflows/getVersion.js

@@ -0,0 +1,24 @@
+/**
+ * @param {string | number} value
+ * @param {number} length
+ */
+function padInt(value, length) {
+  value = value.toString();
+  while (value.length < length) {
+    value = "0" + value;
+  }
+  return value;
+}
+
+const version = process.argv[2];
+if (!version || !/\d+\.\d+\.\d+/.test(version)) {
+  throw new Error(`Must provide base version, e.g. 'node getVersion.js 2.0.0'`);
+}
+const date = new Date();
+const timestamp = [
+  date.getUTCFullYear(),
+  padInt(date.getUTCMonth() + 1, 2),
+  padInt(date.getUTCDate(), 2),
+].join('');
+
+console.log(`${version}-alpha.${timestamp}`);

.github/workflows/main.yml

@@ -51,3 +51,23 @@ jobs:
       run: npm publish
       env:
         NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+  publish_alpha:
+    if: github.event_name == 'push' && github.ref == 'v2'
+    needs: build_test
+    name: publish alpha version to npm
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v1
+    - uses: actions/setup-node@v1
+      with:
+        node-version: '12'
+        registry-url: 'https://registry.npmjs.org'
+    - name: install
+      run: npm ci
+    - name: build
+      run: npm run build
+    - name: publish alpha
+      run: |
+        version=`node .github/workflows/getVersion.js 2.0.0`
+        npm --no-git-tag-version version $version
+        npm publish --tag alpha