Cleanup Dockerfiles, add Dockerfile.dev that utilizes dotnet watch

Dockerfile

@@ -1,18 +1,9 @@
-#See https://aka.ms/containerfastmode to understand how Visual Studio uses this Dockerfile to build your images for faster debugging.
-
 FROM mcr.microsoft.com/dotnet/aspnet:5.0 AS base
-WORKDIR /app
 
-FROM mcr.microsoft.com/dotnet/sdk:5.0 AS build
-WORKDIR .
-COPY ["src/OSItemIndex.API/OSItemIndex.API.csproj", "src/OSItemIndex.API/"]
-COPY ["src/OSItemIndex.Data/OSItemIndex.Data.csproj", "src/OSItemIndex.Data/"]
-RUN dotnet restore "src/OSItemIndex.API/OSItemIndex.API.csproj"
+FROM mcr.microsoft.com/dotnet/sdk:5.0 AS publish
+WORKDIR /app
 COPY . .
-WORKDIR "/src/OSItemIndex.API"
-RUN dotnet build "OSItemIndex.API.csproj" -c Release -o /app/build
-
-FROM build AS publish
+WORKDIR /app/src/OSItemIndex.API
 RUN dotnet publish "OSItemIndex.API.csproj" -c Release -o /app/publish
 
 FROM base AS final

Dockerfile.dev

@@ -0,0 +1,12 @@
+FROM mcr.microsoft.com/dotnet/sdk:5.0 AS base
+
+FROM mcr.microsoft.com/dotnet/sdk:5.0 AS publish
+WORKDIR /app
+COPY . .
+WORKDIR /app/src/OSItemIndex.API
+RUN dotnet restore
+
+FROM base AS final
+WORKDIR /app
+COPY --from=publish /app/src .
+ENTRYPOINT ["dotnet", "watch", "run", "-p", "OSItemIndex.API"]

OSItemIndex.API.sln

@@ -8,6 +8,8 @@ ProjectSection(SolutionItems) = preProject
 	Dockerfile = Dockerfile
 	..\.env = ..\.env
 	..\docker-compose.dev.yml = ..\docker-compose.dev.yml
+	.dockerignore = .dockerignore
+	Dockerfile.dev = Dockerfile.dev
 EndProjectSection
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "OSItemIndex.API", "src\OSItemIndex.API\OSItemIndex.API.csproj", "{37059DD7-E108-44FC-9EFC-41BFC92F338B}"