Use v1 of checkout task instead of master.

dlemstra · dlemstra · commit 53ba89cc416c · 2019-12-04T07:38:03.000+01:00
diff --git a/.github/workflows/daily.yml b/.github/workflows/daily.yml
@@ -25,7 +25,7 @@ jobs:
             hdri: no
 
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v1
       with:
         fetch-depth: 1
 
diff --git a/.github/workflows/master.yml b/.github/workflows/master.yml
@@ -22,7 +22,7 @@ jobs:
         compiler: [ gcc, clang ]
 
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v1
       with:
         fetch-depth: 1
 
@@ -49,7 +49,7 @@ jobs:
     runs-on: macos-latest
 
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v1
       with:
         fetch-depth: 1
 
@@ -75,7 +75,7 @@ jobs:
     runs-on: windows-latest
 
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v1
       with:
         repository: ImageMagick/ImageMagick-Windows
         ref: refs/heads/master
