Github Issue - changing actions/checkout@v3 to actions/checkout@v2

Author: PaulLinYao

.github/workflows/backend-publish-azure.yml

@@ -45,7 +45,7 @@ jobs:
     name: Build and Deploy .NET5 Web API
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v2
         with:
           submodules: true
       - name: Set up dotnet Core ${{ env.NETCORE_VERSION }}

.github/workflows/backend-publish-stage-azure.yml

@@ -46,7 +46,7 @@ jobs:
     name: Build and Deploy .NET6 Web API
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v2
         with:
           submodules: true
       - name: Set up dotnet Core ${{ env.NETCORE_VERSION }}

.github/workflows/tests-shared.yml

@@ -44,7 +44,7 @@ jobs:
             echo "TEST_FILTER=" >> $GITHUB_ENV
           fi        
       
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v2
         with:
           submodules: true
       - name: Set up dotnet Core ${{ env.NETCORE_VERSION }}