bors: Better build test settings

* run on all pushes
* run style and cfg checks first as they are fast

Author: snogge

.github/workflows/bors.yml

@@ -1,10 +1,6 @@
 name: CI (bors)
 
-on:
-  push:
-    branches:
-      - auto-libc
-      - try
+on: push
 
 permissions: {}
 jobs:
@@ -15,6 +11,7 @@ jobs:
 
     name: Docker Linux Tier1
     runs-on: ubuntu-22.04
+    needs: check_cfg
     strategy:
       fail-fast: true
       matrix:
@@ -39,6 +36,7 @@ jobs:
 
     name: macOS
     runs-on: macos-12
+    needs: build_channels_linux
     strategy:
       fail-fast: true
       matrix:
@@ -62,6 +60,7 @@ jobs:
 
     name: Windows
     runs-on: windows-2022
+    needs: build_channels_linux
     env:
       OS: windows
     strategy:
@@ -118,7 +117,7 @@ jobs:
       contents: read # to fetch code (actions/checkout)
 
     name: Docker Linux Tier2
-    needs: [docker_linux_tier1, style_check]
+    needs: [check_cfg, docker_linux_tier1]
     runs-on: ubuntu-22.04
     strategy:
       fail-fast: true
@@ -182,7 +181,7 @@ jobs:
 
     if: ${{ false }} # This is currently broken
     name: Docker Linux Build-Std Targets
-    needs: [docker_linux_tier1, style_check]
+    needs: docker_linux_tier1
     runs-on: ubuntu-22.04
     strategy:
       fail-fast: true
@@ -208,7 +207,7 @@ jobs:
       contents: read # to fetch code (actions/checkout)
 
     name: Docker Switch
-    needs: [docker_linux_tier1, style_check]
+    needs: docker_linux_tier1
     runs-on: ubuntu-22.04
     steps:
       - uses: rust-lang/simpleinfra/github-actions/cancel-outdated-builds@HEAD
@@ -226,7 +225,7 @@ jobs:
       contents: read # to fetch code (actions/checkout)
 
     name: Build Channels Linux
-    needs: docker_linux_tier2
+    needs: [check_cfg, docker_linux_tier2]
     runs-on: ubuntu-22.04
     env:
       OS: linux
@@ -297,6 +296,7 @@ jobs:
 
     name: Build Channels Windows
     runs-on: windows-2022
+    needs: windows
     env:
       OS: windows
     strategy: