build: Add workflow for creating releases

.github/workflows/release.yaml

@@ -0,0 +1,31 @@
+# This workflow creates a release for every pushed tag with a changelog based on conventional commits.
+name: Release
+
+on:
+  push:
+    tags:
+      - '*'
+
+jobs:
+  create-release:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Create changelog.yml text
+        id: changelog
+        uses: loopwerk/tag-changelog@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          exclude_types: other,doc,chore,build
+
+      - name: Create release
+        uses: actions/create-release@latest
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: ${{ github.ref }}
+          body: ${{ steps.changelog.outputs.changes }}