Update build_adventurecoin_mac.sh

Author: CryptoLover705

build_adventurecoin_mac.sh

@@ -89,6 +89,17 @@ EOF
     echo -e "${CYAN}✔ Created protobuf.pc at $PROTOBUF_DIR/lib/pkgconfig${RESET}"
 fi
 
+# --------------------------
+# GitHub Actions Env Export (if running in CI)
+# --------------------------
+if [ -n "$GITHUB_ENV" ]; then
+  echo "PKG_CONFIG_PATH=$PROTOBUF_DIR/lib/pkgconfig:\$PKG_CONFIG_PATH" >> "$GITHUB_ENV"
+  echo "LD_LIBRARY_PATH=$PROTOBUF_DIR/lib:\$LD_LIBRARY_PATH" >> "$GITHUB_ENV"
+  echo "LDFLAGS=-L$PROTOBUF_DIR/lib \$LDFLAGS" >> "$GITHUB_ENV"
+  echo "CPPFLAGS=-I$PROTOBUF_DIR/include \$CPPFLAGS" >> "$GITHUB_ENV"
+  echo "PATH=$PROTOBUF_DIR/bin:\$PATH" >> "$GITHUB_ENV"
+fi
+
 # --------------------------
 # Set protobuf paths
 # --------------------------