ci(dotnetcore.yml): set version v3 to actions/checkout

Author: gr2m

.github/workflows/dotnetcore.yml

@@ -1,57 +1,60 @@
 name: Build, test and publish
-
-on:
+"on":
   push:
-    branches: [ master ]
+    branches:
+      - master
   pull_request:
-    branches: [ master ]
-
+    branches:
+      - master
 env:
   config: Release
   PackageOutputPath: nupkg
-
 jobs:
   build-test-publish:
     runs-on: windows-latest
     steps:
-    - uses: actions/checkout@v2
-    - name: Setup .NET Core and GitHub Packages
-      uses: actions/setup-dotnet@v1
-      with:
-        dotnet-version: 3.1.101
-        source-url: https://nuget.pkg.github.com/octokit/index.json
-      env:
-        NUGET_AUTH_TOKEN: ${{secrets.GITHUB_TOKEN}}
-    - name: Setup NuGet
-      uses: nuget/setup-nuget@v1
-      with:
-        nuget-version: '5.x'
-
-    - name: Build using .NET Core
-      run: dotnet build Octokit.GraphQL.sln -c ${{ env.config }}
-
-    - name: Run Octokit.GraphQL.UnitTests
-      run: dotnet test -c ${{ env.config }} --no-build .\Octokit.GraphQL.UnitTests\Octokit.GraphQL.UnitTests.csproj # /p:CollectCoverage=true /p:CoverletOutputFormat=opencover /p:Exclude="[Octokit.GraphQL]Octokit.GraphQL.*"
-    - name: Run Octokit.GraphQL.Core.UnitTests
-      run: dotnet test -c ${{ env.config }} --no-build .\Octokit.GraphQL.Core.UnitTests\Octokit.GraphQL.Core.UnitTests.csproj # /p:CollectCoverage=true /p:CoverletOutputFormat=opencover /p:Exclude="[Octokit.GraphQL]Octokit.GraphQL.*"
-    - name: Run Octokit.GraphQL.Core.Generation.UnitTests
-      run: dotnet test -c ${{ env.config }} --no-build .\Octokit.GraphQL.Core.Generation.UnitTests\Octokit.GraphQL.Core.Generation.UnitTests.csproj # /p:CollectCoverage=true /p:CoverletOutputFormat=opencover /p:Exclude="[Octokit.GraphQL]Octokit.GraphQL.*"
-
-    - name: Create package using .nuspec
-      run: dotnet pack Octokit.GraphQL.Pack/Octokit.GraphQL.Pack.csproj --output ${{ env.PackageOutputPath }}
-      
-    - name: Upload nupkg artifact
-      uses: actions/upload-artifact@v2
-      with:
-        name: nupkg
-        path: ${{ env.PackageOutputPath }}/*.nupkg
-
-    - name: Publish to GitHub Packages
-      if: github.ref == 'refs/heads/master'
-      shell: bash
-      run: dotnet nuget push ${{ env.PackageOutputPath }}/*.nupkg
-
-    - name: Publish to nuget.org
-      if: github.ref == 'refs/heads/master'
-      shell: bash
-      run: dotnet nuget push ${{ env.PackageOutputPath }}/*.nupkg --source nuget.org -k ${{ secrets.NUGET_TOKEN }}
+      - uses: actions/checkout@v3
+      - name: Setup .NET Core and GitHub Packages
+        uses: actions/setup-dotnet@v1
+        with:
+          dotnet-version: 3.1.101
+          source-url: https://nuget.pkg.github.com/octokit/index.json
+        env:
+          NUGET_AUTH_TOKEN: ${{secrets.GITHUB_TOKEN}}
+      - name: Setup NuGet
+        uses: nuget/setup-nuget@v1
+        with:
+          nuget-version: 5.x
+      - name: Build using .NET Core
+        run: dotnet build Octokit.GraphQL.sln -c ${{ env.config }}
+      - name: Run Octokit.GraphQL.UnitTests
+        run: >-
+          dotnet test -c ${{ env.config }} --no-build
+          .\Octokit.GraphQL.UnitTests\Octokit.GraphQL.UnitTests.csproj
+      - name: Run Octokit.GraphQL.Core.UnitTests
+        run: >-
+          dotnet test -c ${{ env.config }} --no-build
+          .\Octokit.GraphQL.Core.UnitTests\Octokit.GraphQL.Core.UnitTests.csproj
+      - name: Run Octokit.GraphQL.Core.Generation.UnitTests
+        run: >-
+          dotnet test -c ${{ env.config }} --no-build
+          .\Octokit.GraphQL.Core.Generation.UnitTests\Octokit.GraphQL.Core.Generation.UnitTests.csproj
+      - name: Create package using .nuspec
+        run: >-
+          dotnet pack Octokit.GraphQL.Pack/Octokit.GraphQL.Pack.csproj --output
+          ${{ env.PackageOutputPath }}
+      - name: Upload nupkg artifact
+        uses: actions/upload-artifact@v2
+        with:
+          name: nupkg
+          path: ${{ env.PackageOutputPath }}/*.nupkg
+      - name: Publish to GitHub Packages
+        if: github.ref == 'refs/heads/master'
+        shell: bash
+        run: dotnet nuget push ${{ env.PackageOutputPath }}/*.nupkg
+      - name: Publish to nuget.org
+        if: github.ref == 'refs/heads/master'
+        shell: bash
+        run: >-
+          dotnet nuget push ${{ env.PackageOutputPath }}/*.nupkg --source
+          nuget.org -k ${{ secrets.NUGET_TOKEN }}