build: add GitHub Actions workflow for automated release creation

Author: konradmichalik

.github/workflows/release.yml

@@ -0,0 +1,32 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - '*'
+
+jobs:
+  # Job: Create release
+  release:
+    if: startsWith(github.ref, 'refs/tags/')
+    runs-on: ubuntu-latest
+    outputs:
+      release-notes-url: ${{ steps.create-release.outputs.url }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      # Check if tag is valid
+      - name: Check tag
+        run: |
+          if ! [[ ${{ github.ref }} =~ ^refs/tags/[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}$ ]]; then
+            exit 1
+          fi
+
+      # Create release
+      - name: Create release
+        id: create-release
+        uses: softprops/action-gh-release@v2
+        with:
+          generate_release_notes: true