workflow: push right after rebasing

.gitea/workflows/update-flake.yaml

@@ -0,0 +1,57 @@
+name: Update Nix Flake
+
+on:
+  schedule:
+    - cron: "45 0 * * *" # daily run
+  workflow_dispatch: {}
+
+jobs:
+  update-flake:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          token: "${{ gitea.token }}"
+          fetch-depth: 0
+          ref: flake-updates
+
+      - name: Git config
+        shell: bash
+        run: |
+          git config user.name "Gitea Actions"
+          git config user.email "actions@gitea.local"
+
+      - name: Rebase from main branch
+        shell: bash
+        run: |
+            commits_ahead=$(git rev-list --count HEAD..origin/main)
+            echo "Commits ahead: $commits_ahead"
+            git log --oneline -5
+            echo "----------"
+            git log --oneline -5 origin/main
+            echo .
+
+            if [ $commits_ahead -ne 0 ]
+            then
+              git rebase -X theirs origin/main
+              git push --force-with-lease origin flake-updates
+            else
+              echo "Rebase not necessary"
+            fi
+
+      - name: Set up Nix
+        uses: cachix/install-nix-action@v31
+
+      - name: Update Flake
+        run: nix flake update
+
+      - name: Commit and push changes
+        shell: bash
+        run: |
+          git add flake.lock
+          git status
+          git diff --cached --quiet && echo "No changes to commit." && exit 0
+
+          git commit -m "Update flake.lock $(date -I)"
+          git push --force-with-lease origin flake-updates

flake.nix

@@ -2,7 +2,7 @@
   description = "The collection of hydra jobs";
 
   inputs = {
-    dotfiles.url = "git+https://gitlab.julian-mutter.de/julian/dotfiles";
+    dotfiles.url = "git+https://gitlab.julian-mutter.de/julian/dotfiles?ref=flake-updates";
     # dotfiles.inputs.nixpkgs.follows = "nixpkgs";
 
     # sheet-organizer.url = "git+https://gitlab.julian-mutter.de/julian/sheet-organizer";