add env

Author: chong-he

.github/workflows/reproducible-build.yml

@@ -110,6 +110,7 @@ jobs:
         env:
           CXX_aarch64_unknown_linux_gnu: aarch64-linux-gnu-g++
           CC_aarch64_unknown_linux_gnu: aarch64-linux-gnu-gcc
+          CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER: aarch64-linux-gnu-gcc
         run: |
           make build-reproducible \
             RUST_TARGET=aarch64-unknown-linux-gnu
@@ -128,6 +129,7 @@ jobs:
         env:
           CXX_aarch64_unknown_linux_gnu: aarch64-linux-gnu-g++
           CC_aarch64_unknown_linux_gnu: aarch64-linux-gnu-gcc
+          CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER: aarch64-linux-gnu-gcc
         run: |
           make build-reproducible \
             RUST_TARGET=aarch64-unknown-linux-gnu