Simplify .NET multi-platform Dockerfile (#301)

* Improve dotnet multiplatform dockerfile

* Use implicit TARGETPLATFORM
This commit is contained in:
Logan Bussell
2023-10-18 12:37:09 -07:00
committed by GitHub
parent 3accda954e
commit d268b89fb1

View File

@@ -8,27 +8,16 @@
# docker buildx build --platform "linux/arm64/v8" .
FROM --platform=${BUILDPLATFORM} mcr.microsoft.com/dotnet/sdk:7.0 as build
ARG TARGETPLATFORM
ARG TARGETARCH
ARG BUILDPLATFORM
RUN echo "I am running on $BUILDPLATFORM, building for $TARGETPLATFORM"
WORKDIR /source
COPY *.csproj .
RUN case ${TARGETPLATFORM} in \
"linux/amd64") ARCH=x64 ;; \
"linux/arm64") ARCH=arm64 ;; \
"linux/arm64/v8") ARCH=arm64 ;; \
"linux/arm/v7") ARCH=arm ;; \
esac \
&& dotnet restore -r linux-${ARCH}
RUN dotnet restore -a $TARGETARCH
COPY . .
RUN case ${TARGETPLATFORM} in \
"linux/amd64") ARCH=x64 ;; \
"linux/arm64") ARCH=arm64 ;; \
"linux/arm64/v8") ARCH=arm64 ;; \
"linux/arm/v7") ARCH=arm ;; \
esac \
&& dotnet publish -c release -o /app -r linux-${ARCH} --self-contained false --no-restore
RUN dotnet publish -c release -o /app -a $TARGETARCH --self-contained false --no-restore
# app image
FROM mcr.microsoft.com/dotnet/runtime:7.0