added npm workflow

Author: Felix Franzén

.github/workflows/push-master.yml

@@ -0,0 +1,19 @@
+on: push
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 10
+      - run: npm install
+      - run: npm run build
+      - id: publish
+        uses: JS-DevTools/npm-publish@v1
+        with:
+          token: ${{ secrets.NPM_TOKEN }}
+      - if: steps.publish.outputs.type != 'none'
+        run: |
+          echo "Version changed: ${{ steps.publish.outputs.old-version }} => ${{ steps.publish.outputs.version }}"

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@klarna/postgres-to-docs",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "description": "The smoooth way to document your Postgres database",
   "main": "./dist/index.js",
   "bin": "./dist/cli.js",