Switch from bors to merge queues

Author: cuviper

.github/workflows/ci.yaml

@@ -1,9 +1,5 @@
 name: CI
-on:
-  push:
-    branches:
-      - staging
-      - trying
+on: merge_group
 
 jobs:
 
@@ -46,3 +42,10 @@ jobs:
         with:
           components: rustfmt
       - run: cargo fmt --all --check
+
+  done:
+    name: Complete
+    runs-on: ubuntu-latest
+    needs: [test, no_std, fmt]
+    steps:
+      - run: exit 0

.github/workflows/pr.yaml

@@ -27,3 +27,10 @@ jobs:
         with:
           components: rustfmt
       - run: cargo fmt --all --check
+
+  done:
+    name: Complete
+    runs-on: ubuntu-latest
+    needs: [test, fmt]
+    steps:
+      - run: exit 0

Cargo.toml

@@ -10,7 +10,7 @@ repository = "https://github.com/rust-num/num-integer"
 name = "num-integer"
 version = "0.1.45"
 readme = "README.md"
-exclude = ["/bors.toml", "/ci/*", "/.github/*"]
+exclude = ["/ci/*", "/.github/*"]
 edition = "2018"
 rust-version = "1.31"