Initial commit

Dockerfile.multiarch

@@ -0,0 +1,41 @@
+FROM --platform=linux/amd64 golang:1.21 AS build
+
+ARG TARGETOS TARGETARCH TARGETVARIANT
+ENV GOOS $TARGETOS
+ENV GOARCH $TARGETARCH
+
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends ca-certificates && \
+    case "$TARGETARCH$TARGETVARIANT" in \
+        "arm64")   apt-get install -y gcc-aarch64-linux-gnu ;; \
+        "armv7")   apt-get install -y gcc-arm-linux-gnueabihf ;; \
+        "riscv64") apt-get install -y gcc-riscv64-linux-gnu ;; \
+        *)         apt-get install -y gcc ;; \
+    esac
+
+WORKDIR /tmp/app
+COPY . .
+RUN go mod download && \
+    case "$TARGETARCH$TARGETVARIANT" in \
+        "arm64")   export CC="aarch64-linux-gnu-gcc" PIE=true ;; \
+        "armv7")   export CC="arm-linux-gnueabihf-gcc" GOARM="7" ;; \
+        "riscv64") export CC="riscv64-linux-gnu-gcc" ;; \
+        *)         export CC="gcc" PIE=true ;; \
+    esac && \
+    export CGO_ENABLED=1 && \
+    if [ $PIE = true ]; then \
+        go build -a -buildmode=pie -trimpath -ldflags "-s -w -linkmode 'external' -extldflags '-static-pie' -X main.prefix=" -o discord-tweeter; \
+    else \
+        go build -a -trimpath -ldflags "-s -w -linkmode 'external' -extldflags '-static' -X main.prefix=" -o discord-tweeter; \
+    fi
+
+FROM scratch
+
+COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
+
+WORKDIR /app
+COPY --from=build /tmp/app/discord-tweeter .
+#COPY ./config.example.toml ./config.toml
+
+ENTRYPOINT [ "./discord-tweeter" ]
+# CMD [ "./config.toml" ]