CI rollback

Signed-off-by: Gato <cedric@goutailler-olivier.fr>

.gitea/workflows/rollback.yml

@@ -0,0 +1,37 @@
+name: Rollback
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'Version cible (ex: v1.2.3)'
+        required: true
+
+jobs:
+  rollback:
+    name: Rollback to ${{ inputs.version }}
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Login to Gitea container registry
+        uses: https://github.com/docker/login-action@v3
+        with:
+          registry: git.goutailler-olivier.com
+          username: ${{ gitea.actor }}
+          password: ${{ secrets.RELEASE_TOKEN }}
+
+      - name: Set lowercase repo name
+        id: repo
+        run: echo "name=$(echo '${{ gitea.repository }}' | tr '[:upper:]' '[:lower:]')" >> $GITHUB_OUTPUT
+
+      - name: Retag version as latest in registry
+        run: |
+          docker pull git.goutailler-olivier.com/${{ steps.repo.outputs.name }}:${{ inputs.version }}
+          docker tag git.goutailler-olivier.com/${{ steps.repo.outputs.name }}:${{ inputs.version }} git.goutailler-olivier.com/${{ steps.repo.outputs.name }}:latest
+          docker push git.goutailler-olivier.com/${{ steps.repo.outputs.name }}:latest
+
+      - name: Trigger production deployment
+        run: |
+          curl -sf -X POST \
+            -H "Authorization: Bearer ${{ secrets.WATCHTOWER_TOKEN }}" \
+            https://watchtower.goutailler-olivier.com/v1/update