GitHub Action: upload ARM artifacts

And some clean up in other files.

closes https://github.com/official-stockfish/Stockfish/pull/4269

No functional change

.github/workflows/stockfish_binaries.yml

@@ -63,8 +63,8 @@ jobs:
         if: runner.os == 'Windows'
         uses: msys2/setup-msys2@v2
         with:
-          msystem: ${{matrix.config.msys_sys}}
-          install: mingw-w64-${{matrix.config.msys_env}} make git expect
+          msystem: ${{ matrix.config.msys_sys }}
+          install: mingw-w64-${{ matrix.config.msys_env }} make
 
       - name: Download the used network from the fishtest framework
         run: |
@@ -72,7 +72,6 @@ jobs:
 
       - name: Check compiler
         run: |
-          export PATH=$PATH:$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/linux-x86_64/bin
           $COMPILER -v
 
       - name: Test help target
@@ -85,7 +84,7 @@ jobs:
         run: |
           make clean
           make -j2 profile-build ARCH=$BINARY COMP=$COMP
-          strip ./stockfish$EXT
+          make strip ARCH=$BINARY COMP=$COMP
           mv ./stockfish$EXT ../stockfish-$OS-$BINARY$EXT
 
       - name: Remove non src files