feat: add prerelease workflow (#257)

* feat: add prerelease workflow

* fix: remove rc preid

.github/workflows/npm-publish-prerelease.yml

@@ -0,0 +1,20 @@
+name: npm Package
+
+on:
+  release:
+    types: [prereleased]
+
+jobs:
+  publish-npm:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: "14"
+          registry-url: "https://registry.npmjs.org"
+      - run: npm ci
+      - run: npm --no-git-tag-version version ${{ github.event.release.tag_name }}
+      - run: npm publish --access public --tag next
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.npm_token }}

.github/workflows/npm-publish.yml

@@ -9,10 +9,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-node@v1
+      - uses: actions/setup-node@v2
         with:
-          node-version: 14
-          registry-url: https://registry.npmjs.org/
+          node-version: "14"
+          registry-url: "https://registry.npmjs.org"
       - run: npm ci
       - run: npm --no-git-tag-version version ${{ github.event.release.tag_name }}
       - run: npm publish --access public