Merge 3182ee571c into 0c45773b62

README.md

@@ -92,7 +92,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v3
 
     - name: Cache Primes
       id: cache-primes
@@ -123,7 +123,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v3
 
     - name: Restore cached Primes
       id: cache-primes-restore
@@ -230,7 +230,7 @@ Example:
 
 ```yaml
 steps:
-  - uses: actions/checkout@v4
+  - uses: actions/checkout@v3
 
   - uses: actions/cache@v4
     id: cache
@@ -260,7 +260,7 @@ jobs:
   build-linux:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
 
       - name: Cache Primes
         id: cache-primes
@@ -287,7 +287,7 @@ jobs:
   build-windows:
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
 
       - name: Cache Primes
         id: cache-primes