Feat(docker): Add curl to docker images for healthchecks (#1703)

Author: rnwood

Dockerfile.linux

@@ -1,4 +1,6 @@
 FROM mcr.microsoft.com/dotnet/aspnet:8.0.15 AS runtime
+RUN apt update
+RUN apt install -y curl
 COPY out /app
 VOLUME ["/smtp4dev"]
 WORKDIR /

Dockerfile.linux.arm64

@@ -1,4 +1,6 @@
 FROM --platform=linux/arm64 mcr.microsoft.com/dotnet/aspnet:8.0.15 AS runtime
+RUN apt update
+RUN apt install -y curl
 COPY out /app
 VOLUME ["/smtp4dev"]
 WORKDIR /

azure-pipelines.yml

@@ -272,12 +272,16 @@ stages:
               zipAfterPublish: false
               modifyOutputPath: false
               arguments: '-c Release -p:version=$(tag) -o out'
+          - task: CmdLine@2
+            displayName: 'Install emulator'
+            inputs:
+              script: 'sudo apt-get update && sudo apt-get install -y qemu qemu-user-static'
           - task: Docker@2
             displayName: Build image
             inputs:
               command: build
               dockerfile: "**/Dockerfile.linux.arm64"
-              arguments: "--build-arg version=$(tag) -t $(docker_repo):linux-arm64-$(tag)"
+              arguments: "--platform linux/arm64 --build-arg version=$(tag) -t $(docker_repo):linux-arm64-$(tag)"
           - task: Docker@2
             displayName: Push image
             condition: or(variables['isreleasebuild'], variables['iscibuild'])