Use GitHub Actions syntax to skip nightly builds

.github/workflows/nightly-mac-native.yml

@@ -1,32 +0,0 @@
-name: Nightly native Mac build
-
-on:
-  schedule:
-    - cron:  '50 1 * * *'
-
-jobs:
-  build-mac-native:
-
-    runs-on: macos-latest
-    
-    steps:
-    - uses: actions/checkout@master
-      name: checkout
-      
-    - run: ./bintray_nightly_check.sh
-      name: nightly-check
-      env:
-        BINTRAY_USER: ${{ secrets.BINTRAY_USER }}
-        BINTRAY_API_KEY: ${{ secrets.BINTRAY_API_KEY }}
-      
-    - name: Install Qt
-      uses: jurplel/install-qt-action@v2
-      
-    - run: ./build_macos_native.sh
-      name: build-for-mac
-    
-    - run: ./bintray_nightly_upload.sh ./build/bin/mac.zip mac
-      name: upload-bintray-mac-build
-      env:
-        BINTRAY_USER: ${{ secrets.BINTRAY_USER }}
-        BINTRAY_API_KEY: ${{ secrets.BINTRAY_API_KEY }}

.github/workflows/nightly.yml

@@ -5,7 +5,28 @@ on:
     - cron:  '1 1 * * *'
 
 jobs:
-  build:
+  check:
+    runs-on: ubuntu-latest
+    
+    outputs:
+      status: ${{ steps.check.outputs.status }}
+    
+    steps:
+    - uses: actions/checkout@master
+      name: checkout
+    
+    - run: ./bintray_nightly_check.sh; echo "::set-output name=status::$?"
+      name: nightly-check
+      id: check
+      shell: bash {0}
+      env:
+        BINTRAY_USER: ${{ secrets.BINTRAY_USER }}
+        BINTRAY_API_KEY: ${{ secrets.BINTRAY_API_KEY }}
+  
+  build-docker:
+  
+    needs: check
+    if: needs.check.outputs.status == 0
   
     runs-on: ubuntu-latest
     
@@ -18,12 +39,6 @@ jobs:
     - uses: actions/checkout@master
       name: checkout
       
-    - run: ./bintray_nightly_check.sh
-      name: nightly-check
-      env:
-        BINTRAY_USER: ${{ secrets.BINTRAY_USER }}
-        BINTRAY_API_KEY: ${{ secrets.BINTRAY_API_KEY }}
-      
     - run: rm -f bin/.gitkeep
       name: clean-bin-folder
       
@@ -44,3 +59,25 @@ jobs:
         OBS_USER: ${{ secrets.OBS_USER }}
         OBS_SECRET: ${{ secrets.OBS_SECRET }}
   
+  build-macos:
+  
+    needs: check
+    if: needs.check.outputs.status == 0
+    
+    runs-on: macos-latest
+    
+    steps:
+    - uses: actions/checkout@master
+      name: checkout
+    
+    - name: Install Qt
+      uses: jurplel/install-qt-action@v2
+      
+    - run: ./build_macos_native.sh
+      name: build-for-mac
+    
+    - run: ./bintray_nightly_upload.sh ./build/bin/mac.zip mac
+      name: upload-bintray-mac-build
+      env:
+        BINTRAY_USER: ${{ secrets.BINTRAY_USER }}
+        BINTRAY_API_KEY: ${{ secrets.BINTRAY_API_KEY }}