make.yml: reduce binary size

Author: oech3

.github/workflows/make.yml

@@ -1,7 +1,7 @@
 name: make
 
 # spell-checker:ignore (abbrev/names) CACHEDIR taiki
-# spell-checker:ignore (env/flags) CHERE RUSTDOCFLAGS RUSTFLAGS CARGOFLAGS CLEVEL
+# spell-checker:ignore (env/flags) CHERE RUSTDOCFLAGS RUSTFLAGS CARGOFLAGS CLEVEL relocs
 # spell-checker:ignore (jargon) deps softprops toolchain
 # spell-checker:ignore (people) dawidd
 # spell-checker:ignore (shell/tools) bsdtar nextest pacman sccache zstd
@@ -11,6 +11,7 @@ env:
   PROJECT_NAME: coreutils
   PROJECT_DESC: "Core universal (cross-platform) utilities"
   PROJECT_AUTH: "uutils"
+  RUSTFLAGS: "-C force-unwind-tables=no -C strip=symbols -Clink-arg=-z -Clink-arg=pack-relative-relocs"
   CARGO_INCREMENTAL: 0
   # * style job configuration
   STYLE_FAIL_ON_FAULT: true ## (bool) fail the build if a style job contains a fault (error or warning); may be overridden on a per-job basis
@@ -144,7 +145,6 @@ jobs:
       run: |
         # Check that libstdbuf is present too
         mv target/release/deps/libstdbuf.so -t /tmp/individual/usr/local/bin
-        strip -s /tmp/individual/usr/local/bin/*
         ZSTD_CLEVEL=19 tar --zstd -caf individual-x86_64-unknown-linux-gnu.tar.zst -C /tmp/individual/usr/local bin
     - name: Publish
       uses: softprops/action-gh-release@v3