Release Docker image as part of "Release" GitHub Action (#683)

Author: loic-sharma

.github/workflows/publish.yml

@@ -0,0 +1,59 @@
+name: Release
+
+on:
+  workflow_dispatch:
+    inputs:
+      releaseVersion:
+        description: 'Release version'
+        required: true
+        default: '1.0.0-preview1'
+      packageSource:
+        description: 'Package source'
+        required: true
+        default: 'https://api.nuget.org/v3/index.json'
+
+jobs:
+  release_packages:
+    name: Release packages to nuget.org
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Setup .NET
+      uses: actions/setup-dotnet@v1
+      with:
+        dotnet-version: 3.1.x
+
+    - name: Restore dependencies
+      run: dotnet restore
+    - name: Build
+      run: dotnet build --no-restore
+    - name: Test
+      run: dotnet test --no-build --verbosity normal
+    - name: Pack
+      run: dotnet pack --configuration Release -p:PackageVersion=${{ github.event.inputs.releaseVersion }} --output artifacts
+    - name: Push
+      run: dotnet nuget push artifacts/*.nupkg -s ${{ github.event.inputs.packageSource }} -k ${{secrets.NUGET_API_KEY}}
+
+  release_docker_image:
+    name: Release Docker image to Docker Hub
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Log in to Docker Hub
+      uses: docker/login-action@v1
+      with:
+        username: ${{ secrets.DOCKER_USERNAME }}
+        password: ${{ secrets.DOCKER_PASSWORD }}
+
+    - name: Build and push Docker image
+      uses: docker/build-push-action@v2
+      with:
+        context: .
+        push: true
+        tags: |
+          loicsharma/baget:latest
+          loicsharma/baget:${{ github.event.inputs.releaseVersion }}