LENS-477 add github action ci; automate release process (#53)

Author: samisayegh

.github/workflows/ci.yml

@@ -0,0 +1,17 @@
+name: ci
+on: push
+jobs:
+  ci:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version-file: '.nvmrc'
+      - run: npm ci
+      - run: npm run build
+      - run: npm run test
+      - if: startsWith(github.ref, 'refs/tags/v')
+        run: npm publish
+        env:
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

.npmignore

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+//registry.npmjs.org/:_authToken=${NPM_TOKEN}

.npmrc

@@ -0,0 +1 @@
+18