ci: use reusable release git tag action

.gitea/workflows/cd.yaml

@@ -4,7 +4,6 @@ on:
   push:
     branches:
       - main
-  workflow_dispatch:
 
 jobs:
   release:
@@ -19,7 +18,6 @@ jobs:
         uses: https://gitea.t000-n.de/t.behrendt/conventional-semantic-git-tag-increment@0.1.1
         with:
           token: ${{ secrets.GITEA_TOKEN }}
-          prerelease: ${{ github.event_name == 'workflow_dispatch' }}
       - uses: https://gitea.t000-n.de/t.behrendt/actions/release-git-tag@0.0.3
         with:
           tag: ${{ steps.tag.outputs.new-tag }}

.gitea/workflows/prerelease.yaml

@@ -0,0 +1,22 @@
+name: Prerelease
+
+on:
+  workflow_dispatch:
+
+jobs:
+  prerelease:
+    name: Prerelease
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
+        with:
+          fetch-depth: 0
+      - name: Increment tag
+        id: tag
+        uses: https://gitea.t000-n.de/t.behrendt/conventional-semantic-git-tag-increment@0.1.1
+        with:
+          token: ${{ secrets.GITEA_TOKEN }}
+          prerelease: true
+      - uses: ./.gitea/actions/release-git-tag
+        with:
+          tag: ${{ steps.tag.outputs.new-tag }}