build: remove target-cpu from rustflags #16

.github/Dockerfile

@@ -8,13 +8,6 @@ COPY . /app/tuic
 
 WORKDIR /app/tuic
 
-RUN if [ "$DOCKER_PLATFORM" = "amd64" ]; then \
-      echo "Setting RUSTFLAGS for x86_64" && \
-      export RUSTFLAGS="-Ctarget-cpu=sandybridge" ; \
-    else \
-      export RUSTFLAGS="" ; \
-    fi
-
 RUN cargo build --release --config net.git-fetch-with-cli=true --package tuic-server
 RUN cp ./target/release/tuic-server /usr/bin/tuic-server
 RUN chmod +x /usr/bin/tuic-server
@@ -25,4 +18,4 @@ FROM alpine:latest as main
 COPY --from=build /usr/bin/tuic-server /usr/bin/tuic-server
 
 ENTRYPOINT [ "/usr/bin/tuic-server" ]
-CMD [ "-c", "/etc/tuic/config.json" ]
+CMD [ "-c", "/etc/tuic/config.json" ]

.github/workflows/ci.yml

@@ -41,7 +41,6 @@ jobs:
             target: x86_64-unknown-linux-gnu
             release-name: x86_64-linux
             cross: true
-            rustflags: "-Ctarget-cpu=sandybridge"
           - os: ubuntu-latest
             target: i686-unknown-linux-gnu
             release-name: i686-linux
@@ -51,7 +50,6 @@ jobs:
             target: x86_64-unknown-linux-musl
             release-name: x86_64-linux-musl
             cross: true
-            rustflags: "-Ctarget-cpu=sandybridge"
           - os: ubuntu-latest
             target: i686-unknown-linux-musl
             release-name: i686-linux-musl
@@ -88,7 +86,6 @@ jobs:
             release-name: x86_64-windows
             cross: false
             postfix: ".exe"
-            rustflags: "-Ctarget-cpu=sandybridge"
           - os: windows-latest
             target: i686-pc-windows-msvc
             release-name: i686-windows
@@ -100,7 +97,6 @@ jobs:
             target: x86_64-apple-darwin
             release-name: x86_64-darwin
             cross: false
-            rustflags: "-Ctarget-cpu=sandybridge"
           - os: macos-14
             target: aarch64-apple-darwin
             release-name: aarch64-darwin