Add cache use comment to Dockerfiles to force PR validation

src/ApiGateways/Mobile.Bff.Shopping/aggregator/Dockerfile

@@ -5,6 +5,8 @@ EXPOSE 80
 FROM mcr.microsoft.com/dotnet/core/sdk:3.1 AS build
 WORKDIR /src
 
+# It's important to keep lines from here down to "COPY . ." identical in all Dockerfiles
+# to take advantage of Docker's build cache, to speed up local container builds
 COPY "eShopOnContainers-ServicesAndWebApps.sln" "eShopOnContainers-ServicesAndWebApps.sln"
 
 COPY "ApiGateways/Mobile.Bff.Shopping/aggregator/Mobile.Shopping.HttpAggregator.csproj" "ApiGateways/Mobile.Bff.Shopping/aggregator/Mobile.Shopping.HttpAggregator.csproj"

src/ApiGateways/Web.Bff.Shopping/aggregator/Dockerfile

@@ -5,6 +5,8 @@ EXPOSE 80
 FROM mcr.microsoft.com/dotnet/core/sdk:3.1 AS build
 WORKDIR /src
 
+# It's important to keep lines from here down to "COPY . ." identical in all Dockerfiles
+# to take advantage of Docker's build cache, to speed up local container builds
 COPY "eShopOnContainers-ServicesAndWebApps.sln" "eShopOnContainers-ServicesAndWebApps.sln"
 
 COPY "ApiGateways/Mobile.Bff.Shopping/aggregator/Mobile.Shopping.HttpAggregator.csproj" "ApiGateways/Mobile.Bff.Shopping/aggregator/Mobile.Shopping.HttpAggregator.csproj"

src/Services/Basket/Basket.API/Dockerfile

@@ -5,6 +5,8 @@ EXPOSE 80
 FROM mcr.microsoft.com/dotnet/core/sdk:3.1 AS build
 WORKDIR /src
 
+# It's important to keep lines from here down to "COPY . ." identical in all Dockerfiles
+# to take advantage of Docker's build cache, to speed up local container builds
 COPY "eShopOnContainers-ServicesAndWebApps.sln" "eShopOnContainers-ServicesAndWebApps.sln"
 
 COPY "ApiGateways/Mobile.Bff.Shopping/aggregator/Mobile.Shopping.HttpAggregator.csproj" "ApiGateways/Mobile.Bff.Shopping/aggregator/Mobile.Shopping.HttpAggregator.csproj"

src/Services/Catalog/Catalog.API/Dockerfile

@@ -6,6 +6,8 @@ EXPOSE 443
 FROM mcr.microsoft.com/dotnet/core/sdk:3.1 AS build
 WORKDIR /src
 
+# It's important to keep lines from here down to "COPY . ." identical in all Dockerfiles
+# to take advantage of Docker's build cache, to speed up local container builds
 COPY "eShopOnContainers-ServicesAndWebApps.sln" "eShopOnContainers-ServicesAndWebApps.sln"
 
 COPY "ApiGateways/Mobile.Bff.Shopping/aggregator/Mobile.Shopping.HttpAggregator.csproj" "ApiGateways/Mobile.Bff.Shopping/aggregator/Mobile.Shopping.HttpAggregator.csproj"

src/Services/Identity/Identity.API/Dockerfile

@@ -5,6 +5,8 @@ EXPOSE 80
 FROM mcr.microsoft.com/dotnet/core/sdk:3.1 AS build
 WORKDIR /src
 
+# It's important to keep lines from here down to "COPY . ." identical in all Dockerfiles
+# to take advantage of Docker's build cache, to speed up local container builds
 COPY "eShopOnContainers-ServicesAndWebApps.sln" "eShopOnContainers-ServicesAndWebApps.sln"
 
 COPY "ApiGateways/Mobile.Bff.Shopping/aggregator/Mobile.Shopping.HttpAggregator.csproj" "ApiGateways/Mobile.Bff.Shopping/aggregator/Mobile.Shopping.HttpAggregator.csproj"

src/Services/Location/Locations.API/Dockerfile

@@ -5,6 +5,8 @@ EXPOSE 80
 FROM mcr.microsoft.com/dotnet/core/sdk:3.1 AS build
 WORKDIR /src
 
+# It's important to keep lines from here down to "COPY . ." identical in all Dockerfiles
+# to take advantage of Docker's build cache, to speed up local container builds
 COPY "eShopOnContainers-ServicesAndWebApps.sln" "eShopOnContainers-ServicesAndWebApps.sln"
 
 COPY "ApiGateways/Mobile.Bff.Shopping/aggregator/Mobile.Shopping.HttpAggregator.csproj" "ApiGateways/Mobile.Bff.Shopping/aggregator/Mobile.Shopping.HttpAggregator.csproj"

src/Services/Marketing/Marketing.API/Dockerfile

@@ -5,6 +5,8 @@ EXPOSE 80
 FROM mcr.microsoft.com/dotnet/core/sdk:3.1 AS build
 WORKDIR /src
 
+# It's important to keep lines from here down to "COPY . ." identical in all Dockerfiles
+# to take advantage of Docker's build cache, to speed up local container builds
 COPY "eShopOnContainers-ServicesAndWebApps.sln" "eShopOnContainers-ServicesAndWebApps.sln"
 
 COPY "ApiGateways/Mobile.Bff.Shopping/aggregator/Mobile.Shopping.HttpAggregator.csproj" "ApiGateways/Mobile.Bff.Shopping/aggregator/Mobile.Shopping.HttpAggregator.csproj"

src/Services/Ordering/Ordering.API/Dockerfile

@@ -5,6 +5,8 @@ EXPOSE 80
 FROM mcr.microsoft.com/dotnet/core/sdk:3.1 AS build
 WORKDIR /src
 
+# It's important to keep lines from here down to "COPY . ." identical in all Dockerfiles
+# to take advantage of Docker's build cache, to speed up local container builds
 COPY "eShopOnContainers-ServicesAndWebApps.sln" "eShopOnContainers-ServicesAndWebApps.sln"
 
 COPY "ApiGateways/Mobile.Bff.Shopping/aggregator/Mobile.Shopping.HttpAggregator.csproj" "ApiGateways/Mobile.Bff.Shopping/aggregator/Mobile.Shopping.HttpAggregator.csproj"

src/Services/Ordering/Ordering.BackgroundTasks/Dockerfile

@@ -5,6 +5,8 @@ EXPOSE 80
 FROM mcr.microsoft.com/dotnet/core/sdk:3.1 AS build
 WORKDIR /src
 
+# It's important to keep lines from here down to "COPY . ." identical in all Dockerfiles
+# to take advantage of Docker's build cache, to speed up local container builds
 COPY "eShopOnContainers-ServicesAndWebApps.sln" "eShopOnContainers-ServicesAndWebApps.sln"
 
 COPY "ApiGateways/Mobile.Bff.Shopping/aggregator/Mobile.Shopping.HttpAggregator.csproj" "ApiGateways/Mobile.Bff.Shopping/aggregator/Mobile.Shopping.HttpAggregator.csproj"

src/Services/Ordering/Ordering.SignalrHub/Dockerfile

@@ -5,6 +5,8 @@ EXPOSE 80
 FROM mcr.microsoft.com/dotnet/core/sdk:3.1 AS build
 WORKDIR /src
 
+# It's important to keep lines from here down to "COPY . ." identical in all Dockerfiles
+# to take advantage of Docker's build cache, to speed up local container builds
 COPY "eShopOnContainers-ServicesAndWebApps.sln" "eShopOnContainers-ServicesAndWebApps.sln"
 
 COPY "ApiGateways/Mobile.Bff.Shopping/aggregator/Mobile.Shopping.HttpAggregator.csproj" "ApiGateways/Mobile.Bff.Shopping/aggregator/Mobile.Shopping.HttpAggregator.csproj"

src/Services/Payment/Payment.API/Dockerfile

@@ -5,6 +5,8 @@ EXPOSE 80
 FROM mcr.microsoft.com/dotnet/core/sdk:3.1 AS build
 WORKDIR /src
 
+# It's important to keep lines from here down to "COPY . ." identical in all Dockerfiles
+# to take advantage of Docker's build cache, to speed up local container builds
 COPY "eShopOnContainers-ServicesAndWebApps.sln" "eShopOnContainers-ServicesAndWebApps.sln"
 
 COPY "ApiGateways/Mobile.Bff.Shopping/aggregator/Mobile.Shopping.HttpAggregator.csproj" "ApiGateways/Mobile.Bff.Shopping/aggregator/Mobile.Shopping.HttpAggregator.csproj"

src/Services/Webhooks/Webhooks.API/Dockerfile

@@ -5,6 +5,8 @@ EXPOSE 80
 FROM mcr.microsoft.com/dotnet/core/sdk:3.1 AS build
 WORKDIR /src
 
+# It's important to keep lines from here down to "COPY . ." identical in all Dockerfiles
+# to take advantage of Docker's build cache, to speed up local container builds
 COPY "eShopOnContainers-ServicesAndWebApps.sln" "eShopOnContainers-ServicesAndWebApps.sln"
 
 COPY "ApiGateways/Mobile.Bff.Shopping/aggregator/Mobile.Shopping.HttpAggregator.csproj" "ApiGateways/Mobile.Bff.Shopping/aggregator/Mobile.Shopping.HttpAggregator.csproj"

src/Web/WebMVC/Dockerfile

@@ -5,6 +5,8 @@ EXPOSE 80
 FROM mcr.microsoft.com/dotnet/core/sdk:3.1 AS build
 WORKDIR /src
 
+# It's important to keep lines from here down to "COPY . ." identical in all Dockerfiles
+# to take advantage of Docker's build cache, to speed up local container builds
 COPY "eShopOnContainers-ServicesAndWebApps.sln" "eShopOnContainers-ServicesAndWebApps.sln"
 
 COPY "ApiGateways/Mobile.Bff.Shopping/aggregator/Mobile.Shopping.HttpAggregator.csproj" "ApiGateways/Mobile.Bff.Shopping/aggregator/Mobile.Shopping.HttpAggregator.csproj"

src/Web/WebSPA/Dockerfile

@@ -13,6 +13,8 @@ RUN npm i npm@latest -g && npm update && npm install && npm run build:prod
 FROM mcr.microsoft.com/dotnet/core/sdk:3.1 AS build
 WORKDIR /src
 
+# It's important to keep lines from here down to "COPY . ." identical in all Dockerfiles
+# to take advantage of Docker's build cache, to speed up local container builds
 COPY "eShopOnContainers-ServicesAndWebApps.sln" "eShopOnContainers-ServicesAndWebApps.sln"
 
 COPY "ApiGateways/Mobile.Bff.Shopping/aggregator/Mobile.Shopping.HttpAggregator.csproj" "ApiGateways/Mobile.Bff.Shopping/aggregator/Mobile.Shopping.HttpAggregator.csproj"

src/Web/WebStatus/Dockerfile

@@ -5,6 +5,8 @@ EXPOSE 80
 FROM mcr.microsoft.com/dotnet/core/sdk:3.1 AS build
 WORKDIR /src
 
+# It's important to keep lines from here down to "COPY . ." identical in all Dockerfiles
+# to take advantage of Docker's build cache, to speed up local container builds
 COPY "eShopOnContainers-ServicesAndWebApps.sln" "eShopOnContainers-ServicesAndWebApps.sln"
 
 COPY "ApiGateways/Mobile.Bff.Shopping/aggregator/Mobile.Shopping.HttpAggregator.csproj" "ApiGateways/Mobile.Bff.Shopping/aggregator/Mobile.Shopping.HttpAggregator.csproj"

src/Web/WebhookClient/Dockerfile

@@ -6,6 +6,8 @@ EXPOSE 443
 FROM mcr.microsoft.com/dotnet/core/sdk:3.1 AS build
 WORKDIR /src
 
+# It's important to keep lines from here down to "COPY . ." identical in all Dockerfiles
+# to take advantage of Docker's build cache, to speed up local container builds
 COPY "eShopOnContainers-ServicesAndWebApps.sln" "eShopOnContainers-ServicesAndWebApps.sln"
 
 COPY "ApiGateways/Mobile.Bff.Shopping/aggregator/Mobile.Shopping.HttpAggregator.csproj" "ApiGateways/Mobile.Bff.Shopping/aggregator/Mobile.Shopping.HttpAggregator.csproj"