Changed Linux CI builds to static linking with Musl for better

compatibility

Changed to tarball distribution for mac and linux

Updated upload-artifact to v4

ci/build_linux_static.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env sh
+# Intended for use in Alpine containers, see the "nightly" Github action for a list of dependencies
+
+CXX="clang++-18"
+LLVM_CONFIG="llvm-config-18"
+
+DISABLED_WARNINGS="-Wno-switch -Wno-macro-redefined -Wno-unused-value"
+
+CPPFLAGS="-DODIN_VERSION_RAW=\"dev-$(date +"%Y-%m")\""
+CXXFLAGS="-std=c++14 $($LLVM_CONFIG --cxxflags --ldflags)"
+
+LDFLAGS="-static -lm -lzstd -lz -lffi -pthread -ldl -fuse-ld=mold"
+LDFLAGS="$LDFLAGS $($LLVM_CONFIG --link-static --ldflags --libs --system-libs --libfiles)"
+LDFLAGS="$LDFLAGS -Wl,-rpath=\$ORIGIN"
+
+EXTRAFLAGS="-DNIGHTLY -O3"
+
+set -x
+$CXX src/main.cpp src/libtommath.cpp $DISABLED_WARNINGS $CPPFLAGS $CXXFLAGS $EXTRAFLAGS $LDFLAGS -o odin