Run GitHub actions on merging. (#830)

Author: csukuangfj

.github/workflows/build-cpu.yml

@@ -30,7 +30,7 @@ env:
 
 jobs:
   build-cpu:
-    if: ${{ github.event.label.name == 'ready' }}
+    if: github.event.label.name == 'ready' || github.event_name == 'push'
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false

.github/workflows/build.yml

@@ -30,7 +30,7 @@ env:
 
 jobs:
   build:
-    if: ${{ github.event.label.name == 'ready' }}
+    if: github.event.label.name == 'ready' || github.event_name == 'push'
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false

.github/workflows/run-tests-cpu.yml

@@ -27,7 +27,7 @@ on:
 
 jobs:
   run-tests-cpu:
-    if: ${{ github.event.label.name == 'ready' }}
+    if: github.event.label.name == 'ready' || github.event_name == 'push'
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false

.github/workflows/run-tests.yml

@@ -27,7 +27,7 @@ on:
 
 jobs:
   run-tests:
-    if: ${{ github.event.label.name == 'ready' }}
+    if: github.event.label.name == 'ready' || github.event_name == 'push'
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false

.github/workflows/windows.yml

@@ -30,7 +30,7 @@ env:
 jobs:
   build-windows:
     # see https://github.com/actions/virtual-environments/blob/win19/20210525.0/images/win/Windows2019-Readme.md
-    if: ${{ github.event.label.name == 'ready' }}
+    if: github.event.label.name == 'ready' || github.event_name == 'push'
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false