+ Nuget feeds on GitHub and AppVeyor

Configure Feed as in https://dusted.codes/github-actions-for-dotnet-core-nuget-packages
The project feed from AppVeyor can be found at: https://ci.appveyor.com/nuget/fsharpplus

.github/workflows/dotnetcore.yml

@@ -1,11 +1,20 @@
 name: .NET Core
 
+env:
+  # Stop wasting time caching packages
+  DOTNET_SKIP_FIRST_TIME_EXPERIENCE: true
+  # Disable sending usage data to Microsoft
+  DOTNET_CLI_TELEMETRY_OPTOUT: true
+  # GitHub Packages Feed settings
+  GITHUB_FEED: https://nuget.pkg.github.com/fsprojects
+  GITHUB_USER: fsprojects
+  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
 on:
   push:
     branches: [ master ]
   pull_request:
     branches: [ master ]
-
 jobs:
   build:
 
@@ -24,6 +33,47 @@ jobs:
     - name: Test with dotnet
       run: dotnet test build.proj -v n
 
+  package:
+    runs-on: windows-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Setup .NET Core
+      uses: actions/setup-dotnet@v1
+      with:
+        dotnet-version: 6.0.201
+    - name: Restore
+      run: git submodule update --init --recursive
+
+    - name: Extract branch name
+      shell: bash
+      run: echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
+      id: extract_branch
+    - name: Setup Version Suffix
+      shell: pwsh
+      run: |
+          $buildId = $env:GITHUB_RUN_NUMBER.PadLeft(5, '0');
+          $versionSuffixPR = "PR${{ github.event.pull_request.number }}-$buildId";
+          $branchName = "${{ steps.extract_branch.outputs.branch }}".Replace("_","").Replace("/","-");
+          $versionSuffixBRANCH = "$($branchName)-CI$($buildId)"
+          $env:VersionSuffix = if ("${{ github.event.pull_request.number }}") { $versionSuffixPR } else { $versionSuffixBRANCH } 
+          Write-Output "##[set-output name=version_suffix]$($env:VersionSuffix)"
+      id: version_suffix
+    - name: Package 
+      run: dotnet pack build.proj --version-suffix ${{ steps.version_suffix.outputs.version_suffix }}
+    - name: Upload Artifacts
+      uses: actions/upload-artifact@v2
+      with:
+        name: nupkg
+        path: ./bin/nupkg/*.nupkg
+    - name: Push to GitHub Feed
+      shell: bash
+      run: |
+          for f in ./bin/nupkg/*.nupkg
+          do
+            curl -vX PUT -u "$GITHUB_USER:$GITHUB_TOKEN" -F package=@$f $GITHUB_FEED
+          done
+
   docs:
     runs-on: windows-latest
     steps:

appveyor.yml

@@ -22,3 +22,5 @@ test: off
 artifacts:
   - path: bin
     name: bin
+nuget:
+  project_feed: true