ci: add GitHub Action to automate npm publish (#10)

Author: Enda

.github/workflows/release-spectral.yml

@@ -0,0 +1,24 @@
+name: Releas @rhoas/spectral-ruleset
+on:
+  release:
+    types: [created]
+jobs:
+  build:
+    runs-on: ubuntu-latest 
+    permissions:
+      contents: read
+      packages: write 
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: '12.x'
+          registry-url: 'https://registry.npmjs.org'
+      - name: Change to spectral directory
+        run: cd spectral
+      - run: npm install
+      - name: Set version
+        run: npm version ${{ github.event.release.tag_name }}
+      - run: npm publish dist --access=public
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.RHOAS_NPM_TOKEN }}

spectral/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@rhoas/spectral-ruleset",
-  "version": "0.1.2",
+  "version": "0.0.0",
   "description": "Spectral ruleset",
   "private": false,
   "main": "ruleset.yaml",
@@ -44,4 +44,4 @@
     "url": "https://github.com/redhat-developer/app-services-api-guidelines/issues"
   },
   "homepage": "https://github.com/redhat-developer/app-services-api-guidelines#readme"
-}
+}