Setup automated docker releases

Author: olafurpg

.github/workflows/publish.yml

@@ -13,5 +13,30 @@ jobs:
           dotnet-version: 7.0.x
       - run: dotnet pack
       - run: dotnet nuget push 'ScipDotnet/bin/Debug/*.nupkg' --source 'nuget.org' --api-key '${{ secrets.NUGET_APIKEY }}' --skip-duplicate
-          
+  docker-push:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-dotnet@v3
+        with:
+          dotnet-version: 7.0.x
+      - uses: docker/setup-buildx-action@v2
+      - run: echo "PATCH=${GITHUB_REF/refs\/tags\//}" >> $GITHUB_ENV
+      - run: echo "MINOR=${PATCH%.*}" >> $GITHUB_ENV
+      - run: echo "MAJOR=${MINOR%.*}" >> $GITHUB_ENV
+      - name: Login to DockerHub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+      - name: Build and push
+        id: docker_build
+        uses: docker/build-push-action@v3
+        with:
+          push: true
+          tags: |
+            sourcegraph/scip-dotnet:latest
+            sourcegraph/scip-dotnet:${{ env.PATCH }}
+            sourcegraph/scip-dotnet:${{ env.MINOR }}
+            sourcegraph/scip-dotnet:${{ env.MAJOR }}
           

Dockerfile

@@ -0,0 +1,6 @@
+FROM mcr.microsoft.com/dotnet/sdk:7.0
+WORKDIR /scip-dotnet
+ADD . /scip-dotnet
+RUN dotnet pack
+ENV PATH="/root/.dotnet/tools:${PATH}"
+RUN dotnet tool install --add-source ScipDotnet/bin/Debug/ --global scip-dotnet

ScipDotnet.Tests/SnapshotTests.cs

@@ -1,4 +1,8 @@
+using System;
+using System.Collections.Generic;
 using System.Diagnostics;
+using System.IO;
+using System.Linq;
 using System.Text;
 using DiffPlex.DiffBuilder;
 using DiffPlex.DiffBuilder.Model;