ci: introduce semver (#7)

Reviewed-on: #7
Co-authored-by: Timo Behrendt <t.behrendt@t00n.de>
Co-committed-by: Timo Behrendt <t.behrendt@t00n.de>

.gitea/workflows/release.yaml

@@ -0,0 +1,27 @@
+name: Release
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - "./gitea/workflows/cd.yaml"
+      - "./gitea/workflows/ci.yaml"
+
+jobs:
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6
+        with:
+          fetch-depth: 0
+      - name: Increment tag
+        id: tag
+        uses: https://gitea.t000-n.de/t.behrendt/conventional-semantic-git-tag-increment@0.1.15
+        with:
+          token: ${{ secrets.GITEA_TOKEN }}
+      - name: Push tag
+        uses: https://gitea.t000-n.de/t.behrendt/actions/release-git-tag@0.0.3
+        with:
+          tag: ${{ steps.tag.outputs.new-tag }}