[ci] fix checkout action warning

.github/workflows/main.yml

@@ -24,7 +24,7 @@ jobs:
       CYGWIN_SETUP: https://cygwin.com/setup-x86_64.exe
       CYG_ROOT: C:/cygwin64
     steps:
-      - uses: actions/checkout@master
+      - uses: actions/checkout@main
         with:
           submodules: recursive
 
@@ -110,7 +110,7 @@ jobs:
       CYGWIN_SETUP: https://cygwin.com/setup-x86.exe
       CYG_ROOT: C:/cygwin
     steps:
-      - uses: actions/checkout@master
+      - uses: actions/checkout@main
         with:
           submodules: recursive
 
@@ -191,7 +191,7 @@ jobs:
       PLATFORM: linux64
       OPAMYES: 1
     steps:
-      - uses: actions/checkout@master
+      - uses: actions/checkout@main
         with:
           submodules: recursive
 
@@ -248,7 +248,7 @@ jobs:
       PLATFORM: mac
       OPAMYES: 1
     steps:
-      - uses: actions/checkout@master
+      - uses: actions/checkout@main
         with:
           submodules: recursive
 
@@ -312,7 +312,7 @@ jobs:
         # TODO enable lua after https://github.com/HaxeFoundation/haxe/issues/5024
         target: [macro, js, hl, cpp, 'java,jvm', cs, php, python, neko]
     steps:
-      - uses: actions/checkout@master
+      - uses: actions/checkout@main
         with:
           submodules: recursive
       - uses: actions/download-artifact@v1
@@ -400,7 +400,7 @@ jobs:
         # TODO enable lua after https://github.com/HaxeFoundation/haxe/issues/5024
         target: [macro, js, hl, cpp, java, cs, php, python, neko]
     steps:
-      - uses: actions/checkout@master
+      - uses: actions/checkout@main
         with:
           submodules: recursive
       - uses: actions/download-artifact@v1
@@ -498,7 +498,7 @@ jobs:
           - target: flash9
             APT_PACKAGES: libglib2.0 libfreetype6 xvfb
     steps:
-      - uses: actions/checkout@master
+      - uses: actions/checkout@main
         with:
           submodules: recursive
       - uses: actions/download-artifact@v1
@@ -580,7 +580,7 @@ jobs:
           - target: hl
             BREW_PACKAGES: ninja
     steps:
-      - uses: actions/checkout@master
+      - uses: actions/checkout@main
         with:
           submodules: recursive
       - uses: actions/download-artifact@v1

extra/github-actions/workflows/main.yml

@@ -23,7 +23,7 @@ jobs:
       CYGWIN_SETUP: https://cygwin.com/setup-x86_64.exe
       CYG_ROOT: C:/cygwin64
     steps:
-      - uses: actions/checkout@master
+      - uses: actions/checkout@main
         with:
           submodules: recursive
 
@@ -41,7 +41,7 @@ jobs:
       CYGWIN_SETUP: https://cygwin.com/setup-x86.exe
       CYG_ROOT: C:/cygwin
     steps:
-      - uses: actions/checkout@master
+      - uses: actions/checkout@main
         with:
           submodules: recursive
 
@@ -54,7 +54,7 @@ jobs:
       PLATFORM: linux64
       OPAMYES: 1
     steps:
-      - uses: actions/checkout@master
+      - uses: actions/checkout@main
         with:
           submodules: recursive
 
@@ -66,7 +66,7 @@ jobs:
       PLATFORM: mac
       OPAMYES: 1
     steps:
-      - uses: actions/checkout@master
+      - uses: actions/checkout@main
         with:
           submodules: recursive
 
@@ -87,7 +87,7 @@ jobs:
         # TODO enable lua after https://github.com/HaxeFoundation/haxe/issues/5024
         target: [macro, js, hl, cpp, 'java,jvm', cs, php, python, neko]
     steps:
-      - uses: actions/checkout@master
+      - uses: actions/checkout@main
         with:
           submodules: recursive
       - uses: actions/download-artifact@v1
@@ -112,7 +112,7 @@ jobs:
         # TODO enable lua after https://github.com/HaxeFoundation/haxe/issues/5024
         target: [macro, js, hl, cpp, java, cs, php, python, neko]
     steps:
-      - uses: actions/checkout@master
+      - uses: actions/checkout@main
         with:
           submodules: recursive
       - uses: actions/download-artifact@v1
@@ -147,7 +147,7 @@ jobs:
           - target: flash9
             APT_PACKAGES: libglib2.0 libfreetype6 xvfb
     steps:
-      - uses: actions/checkout@master
+      - uses: actions/checkout@main
         with:
           submodules: recursive
       - uses: actions/download-artifact@v1
@@ -172,7 +172,7 @@ jobs:
           - target: hl
             BREW_PACKAGES: ninja
     steps:
-      - uses: actions/checkout@master
+      - uses: actions/checkout@main
         with:
           submodules: recursive
       - uses: actions/download-artifact@v1