ci: factor out common code

scripts/ci/common.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+##### -*- mode:shell-script; indent-tabs-mode:nil; sh-basic-offset:2 -*-
+
+src_repo="$(pwd)"
+tmp_dir=${TMP_DIR:="/tmp"}
+
+parse_version () {
+  local ver="$1"
+  local major=$(echo "$ver" | cut -d. -f1)
+  local minor=$(echo "$ver" | cut -d. -f2)
+  local micro=$(echo "$ver" | cut -d. -f3)
+  local rev=$(echo "$ver" | cut -d. -f4)
+  echo "ver='$ver'"
+  echo "major='$major'"
+  echo "minor='$minor'"
+  echo "micro='$micro'"
+  echo "rev='$rev'"
+}
+
+if [ ! -d .git ]; then
+  echo "error: must be run from within the top level of a FreeSWITCH git tree." 1>&2
+  exit 1;
+fi
+
+if [ -z "$1" ]; then
+  echo "usage: $0 MAJOR.MINOR.MICRO[.REVISION] BUILD_NUMBER" 1>&2
+  exit 1;
+fi
+