Build container for use in Metadata GitHub Actions

.github/workflows/deploy.yml

@@ -61,7 +61,7 @@ jobs:
       - name: Run tests
         run: xvfb-run ./build test+only --configuration=Release --where="Category!=FlakyNetwork"
 
-      - name: Generate Docker image and publish to Hub
+      - name: Generate inflator Docker image and publish to Hub
         env:
           DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
           DOCKERHUB_PASSWORD: ${{ secrets.DOCKERHUB_PASSWORD }}
@@ -72,6 +72,14 @@ jobs:
         run: |
           echo "$DOCKERHUB_PASSWORD" | docker login -u "$DOCKERHUB_USERNAME" --password-stdin
           ./build docker-inflator --exclusive
+      - name: Generate metadata tester Docker image and publish to Hub
+        env:
+          DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
+          DOCKERHUB_PASSWORD: ${{ secrets.DOCKERHUB_PASSWORD }}
+        if: ${{ env.DOCKERHUB_USERNAME && env.DOCKERHUB_PASSWORD }}
+        run: |
+          echo "$DOCKERHUB_PASSWORD" | docker login -u "$DOCKERHUB_USERNAME" --password-stdin
+          ./build docker-metadata --exclusive
       - name: Push ckan.exe and netkan.exe to S3
         # Send ckan.exe and netkan.exe to https://ksp-ckan.s3-us-west-2.amazonaws.com/
         uses: jakejarvis/s3-sync-action@master

Dockerfile.metadata

@@ -0,0 +1,8 @@
+FROM mono:6.8
+
+RUN apt-get update && \
+    apt-get install -y python3 python3-pip && \
+    apt-get clean
+
+ADD netkan.exe /usr/local/bin/.
+ADD ckan.exe /usr/local/bin/.

build.cake

@@ -94,6 +94,37 @@ Task("docker-inflator")
     );
 });
 
+Task("docker-metadata")
+    .Description("Build the Docker image for the metadata testing and push it to Dockerhub.")
+    .IsDependentOn("Repack-Netkan")
+    .IsDependentOn("Repack-Ckan")
+    .Does(() =>
+{
+    var dockerDirectory   = buildDirectory.Combine("docker");
+    var metadataDirectory = dockerDirectory.Combine("metadata");
+    // Versions of Docker prior to 18.03.0-ce require the Dockerfile to be within the build context
+    var dockerFile        = metadataDirectory.CombineWithFilePath("Dockerfile.metadata");
+    CreateDirectory(metadataDirectory);
+    CopyFile(buildDirectory.CombineWithFilePath("netkan.exe"),
+          metadataDirectory.CombineWithFilePath("netkan.exe"));
+    CopyFile(buildDirectory.CombineWithFilePath("ckan.exe"),
+          metadataDirectory.CombineWithFilePath("ckan.exe"));
+    CopyFile(rootDirectory.CombineWithFilePath("Dockerfile.metadata"), dockerFile);
+
+    var mainTag   = "kspckan/metadata";
+    var latestTag = mainTag + ":latest";
+    DockerBuild(
+        new DockerImageBuildSettings()
+        {
+            File = dockerFile.ToString(),
+            Tag  = new string[] { mainTag }
+        },
+        metadataDirectory.ToString()
+    );
+    DockerTag(mainTag, latestTag);
+    DockerPush(latestTag);
+});
+
 Task("osx")
     .Description("Build the macOS(OSX) dmg package.")
     .IsDependentOn("Ckan")