ci: add create release action to ease releasing

.github/workflows/create-release.yaml

@@ -0,0 +1,47 @@
+name: Create Release
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        type: string
+        description: Version number of new release in form '0.2.0'
+        required: true
+
+jobs:
+  create-release:
+    runs-on: ubuntu-latest
+    environment: main
+    steps:
+      - name: Validate version input
+        run: |
+          echo "${{ inputs.version }}" | grep -qEo '[0-9]+\.[0-9]+\.[0-9]+'
+          if [ $? -ne 0 ]; then
+            echo "Invalid version number. Please use the format '0.2.0'"
+            exit 1
+          fi
+
+      - name: Checkout the code
+        uses: actions/checkout@v4
+        with:
+          token: ${{ secrets.PAT }}
+
+      - name: Install `uv`
+        run: |
+          curl -LsSf https://astral.sh/uv/install.sh | sh
+
+      - name: Bump package version
+        run: |
+          sed -i 's/^\(version = \).*$/\1'\"${{ inputs.version }}\"'/' pyproject.toml
+          uv sync
+
+      - name: Commit, tag and push
+        run: |
+          git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
+          git config --global user.name "github-actions[bot]"
+
+          git add -A .
+          git commit -m "chore: bump version to ${{ inputs.version }}"
+          git tag -a "${{ inputs.version }}" -m "${{ inputs.version }}"
+
+          git push origin main "${{ inputs.version }}"