Updated tcpdump workflows

build/targets/build_tcpdump.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+set -e
+set -x
+set -o pipefail
+if [ "$#" -ne 1 ];then
+    echo "Usage: ${0} [x86|x86_64|armhf|aarch64]"
+    echo "Example: ${0} x86_64"
+    exit 1
+fi
+source $GITHUB_WORKSPACE/build/lib.sh
+init_lib "$1"
+
+build_tcpdump() {
+    fetch "https://github.com/the-tcpdump-group/tcpdump.git" "${BUILD_DIRECTORY}/tcpdump" git
+    cd "${BUILD_DIRECTORY}/tcpdump"
+    git clean -fdx
+    git checkout tcpdump-4.9.3
+    export LIBPCAP_PATH="${BUILD_DIRECTORY}/libpcap"
+    CFLAGS="${GCC_OPTS} -I${LIBPCAP_PATH} -L${LIBPCAP_PATH}" \
+        CXXFLAGS="${GXX_OPTS}" \
+        CPPFLAGS="-static" \
+        LDFLAGS="-static" \
+        ./configure \
+            --host="$(get_host_triple)"
+    make -j4
+    strip tcpdump
+}
+
+main() {
+    lib_build_libpcap
+    build_tcpdump
+    local version
+    version=$(get_version "${BUILD_DIRECTORY}/tcpdump/tcpdump --version 2>&1 | head -n1 | awk '{print \$3}'")
+    cp "${BUILD_DIRECTORY}/tcpdump/tcpdump" "${OUTPUT_DIRECTORY}/tcpdump"
+    echo "[+] Finished building tcpdump ${CURRENT_ARCH}"
+
+    echo ::set-output name=PACKAGED_NAME::"tcpdump${version}"
+    echo ::set-output name=PACKAGED_NAME_PATH::"${OUTPUT_DIRECTORY}/*"
+}
+
+main