diff --git a/.github/labels.yml b/.github/labels.yml
new file mode 100644
index 0000000..9a507e8
--- /dev/null
+++ b/.github/labels.yml
@@ -0,0 +1,12 @@
+# The labels in this file are automatically synced with the repository
+# using the micnncim/action-label-syncer action.
+---
+- name: C-dependency
+  color: 1abc9c
+  description: "Category: Dependency"
+- name: PR-block
+  color: 3498db
+  description: "Pull Request: Do not merge"
+- name: PR-merge
+  color: 3498db
+  description: "Pull Request: Merge when ready"
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 499abf1..308a58d 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -12,8 +12,7 @@ name: nightly
 on:
   # Runs daily
   schedule:
-    - cron: "*/10 * * * *"
-    #- cron: '0 0 * * *'
+    - cron: '0 0 * * *'
 
 
 ###
diff --git a/.github/workflows/repository.yml b/.github/workflows/repository.yml
new file mode 100644
index 0000000..fa2ae5e
--- /dev/null
+++ b/.github/workflows/repository.yml
@@ -0,0 +1,25 @@
+---
+name: Repository
+
+on:
+  push:
+    branches:
+      - master
+    paths:
+      - .github/labels.yml
+
+jobs:
+  labels:
+    name: Labels
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Sync labels
+        uses: micnncim/action-label-syncer@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          manifest: .github/labels.yml