Add scheduled workflow for devel branch

Signed-off-by: Nicolas Belouin <nicolas.belouin@suse.com>

.gitea/workflows/trigger_devel.yaml

@@ -0,0 +1,30 @@
+name: Trigger Devel Packages
+on:
+  schedule:
+    - cron: "@daily"
+
+jobs:
+  sync-pr-project:
+    name: "Trigger source services for devel packages that changed"
+    runs-on: tumbleweed
+    steps:
+      - name: Setup OSC
+        run: |
+          mkdir -p ~/.config/osc
+          cat >~/.config/osc/oscrc <<'EOF'
+          [general]
+          apiurl = https://api.opensuse.org
+
+          [https://api.opensuse.org]
+          user=${{ vars.OBS_USERNAME }}
+          pass=${{ secrets.OBS_PASSWORD }}
+          EOF
+    # Waiting on PR to get merged for support in upstream action/checkout action
+      - uses: 'https://github.com/yangskyboxlabs/action-checkout@sha256'
+        name: Checkout repository
+        with:
+          object-format: 'sha256'
+          ref: 'devel'
+      - name: "Trigger packages"
+        run: |
+          python3 .obs/trigger_package.py