Add npm release to CI (#4)

Author: SketchingDev

.github/workflows/release.yml

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+name: Release on npm
+on:
+  push:
+    branches:
+      - "main"
+    paths:
+      - package.json
+
+jobs:
+  build_and_publish:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: read
+      id-token: write
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Node
+        uses: actions/setup-node@v4
+        with:
+          node-version-file: ".nvmrc"
+
+      - name: Install dependencies
+        run: |
+          npm install
+
+      - name: Build
+        run: |
+          npm run clean
+          npm run build
+
+      - id: publish
+        name: Publish to NPM
+        uses: JS-DevTools/npm-publish@v3
+        with:
+          token: ${{ secrets.NPM_TOKEN }}
+          dry-run: false
+          provenance: true
+
+      - name: Post-publish
+        if: steps.publish.outputs.type != 'none'
+        run: |
+          echo "Published ${{ steps.publish.outputs.type }} version: ${{ steps.publish.outputs.version }}"
+
+      - name: Publish skipped
+        if: steps.publish.outputs.type == 'none'
+        run: |
+          echo "Version in package.json has not changed. Skipping."
+          exit 0
+
+      - name: Configure changelog
+        if: steps.publish.outputs.type != 'none'
+        run: |
+          echo '{"categories": [], "template": "## Commits:\n\n${{ '${{UNCATEGORIZED}}' }}", "pr_template": ${{ '"- ${{MERGE_SHA}} ${{TITLE}}"' }} }' > changelog_config.json
+          cat changelog_config.json
+          echo "last_tag=$(git describe --tags --abbrev=0)" >> $GITHUB_ENV
+          echo "curr_commit=$(git rev-parse HEAD)" >> $GITHUB_ENV
+
+      - name: Generate changelog
+        if: steps.publish.outputs.type != 'none'
+        id: github_release
+        uses: mikepenz/[email protected]
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          fromTag: "${{ env.last_tag }}"
+          toTag: ${{ github.ref }}
+          commitMode: true
+          configuration: changelog_config.json
+
+      - name: Create release
+        if: steps.publish.outputs.type != 'none'
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: v${{ steps.publish.outputs.version }}
+          release_name: v${{ steps.publish.outputs.version }}
+          commitish: ${{ github.ref }}
+          body: ${{steps.github_release.outputs.changelog}}
+          draft: false
+          prerelease: false

.npmignore

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+.env*