Add NuGet lockfile, caching and fix public release refspec

Author: ronaldbarendse

.github/workflows/build.yml

@@ -25,20 +25,27 @@ jobs:
         with:
           fetch-depth: 0
 
+      - uses: actions/cache@v1
+        with:
+          path: ~/.nuget/packages
+          key: ${{ runner.os }}-nuget-${{ hashFiles('**/packages.lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-nuget-
+
       - name: Setup UmbPack
         run: dotnet tool install Umbraco.Tools.Packages --global
 
       - name: Restore
-        run: dotnet restore ${{env.PROJECT}}
+        run: dotnet restore ${{ env.PROJECT }} --locked-mode
 
       - name: Build
-        run: dotnet build ${{env.PROJECT}} -c Release -p:ContinuousIntegrationBuild=true --no-restore
+        run: dotnet build ${{ env.PROJECT }} -c Release -p:ContinuousIntegrationBuild=true --no-restore
 
       - name: Pack
-        run: dotnet pack ${{env.PROJECT}} -c Release -o ${{env.OUTPUT}} --no-restore --no-build
+        run: dotnet pack ${{ env.PROJECT }} -c Release -o ${{ env.OUTPUT }} --no-restore --no-build
 
       - name: Upload artifacts
         uses: actions/upload-artifact@v2
         with:
           name: packages
-          path: ${{env.OUTPUT}}
+          path: ${{ env.OUTPUT }}

.github/workflows/publish.yml

@@ -10,7 +10,6 @@ env:
 
 jobs:
   build:
-    name: Build
     uses: umbraco/UI-Examples/.github/workflows/build.yml@master
 
   publish:
@@ -33,11 +32,11 @@ jobs:
           echo "OURUMBRACO_PACKAGE=$packageFile" >> $GITHUB_ENV
 
       - name: Push to Our.Umbraco
-        run: umbpack push "${{env.OURUMBRACO_PACKAGE}}" -k "$env:apiKey" -a *
+        run: umbpack push "${{ env.OURUMBRACO_PACKAGE }}" -k "$env:apiKey" -a *
         env:
-          apiKey: ${{secrets.OURUMBRACO_API_KEY}}
+          apiKey: ${{ secrets.OURUMBRACO_API_KEY }}
 
       - name: Push to NuGet
         run: dotnet nuget push "*.nupkg" --api-key "$env:apiKey" --skip-duplicate
         env:
-          apiKey: ${{secrets.NUGET_API_KEY}}
+          apiKey: ${{ secrets.NUGET_API_KEY }}

src/Directory.Build.props

@@ -5,6 +5,7 @@
 		<PackageReference Include="Nerdbank.GitVersioning" Version="3.4.244" PrivateAssets="all" />
 	</ItemGroup>
 	<PropertyGroup>
+		<RestorePackagesWithLockFile>true</RestorePackagesWithLockFile>
 		<GitVersionBaseDirectory>$(MSBuildThisFileDirectory)</GitVersionBaseDirectory>
 	</PropertyGroup>
 </Project>