Add editorconfig + github workflows

.editorconfig

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+
+[*]
+charset = utf-8
+insert_final_newline = true
+end_of_line = lf
+indent_style = space
+indent_size = 2
+max_line_length = 80

.github/workflows/build-and-release.yml

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+name: Create Release
+
+on:
+  push:
+    tags:
+      - "*"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: "lts/*"
+          registry-url: "https://registry.npmjs.org/"
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_PUBLISH_TOKEN }}
+
+      - name: Set version number
+        id: get_version
+        run: |
+          version="${{ github.ref_name }}"
+          echo "tag=$version" >> $GITHUB_OUTPUT
+
+      - name: Set the version
+        run: npm --no-git-tag-version version ${{ steps.get_version.outputs.tag }}
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Publish to npm
+        run: |
+          echo "Publishing version ${{ steps.get_version.outputs.tag }} to NPM"
+          npm publish --access public
+        env:
+          NPM_AUTH_TOKEN: ${{ secrets.NPM_PUBLISH_TOKEN }}

.github/workflows/test-on-pr.yml

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+name: Run Unit Tests
+
+on:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: "lts/*"
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run tests
+        run: npm test
+
+      - name: Run ESLint
+        run: npm run lint