betterized rpm spec and ci scripts

ci/scripts/munge_rpm_spec.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+set -euo pipefail
+IFS=$'\n\t'
+
+export FILE=$1
+export VERSION=$2
+export NAME=$3
+export MESSAGE=$4
+export DATE=$(date "+%a %b %d %Y")
+
+set +e
+grep --version | grep BSD &> /dev/null
+if [ $? == 0 ]; then BSDGREP=true ; else BSDGREP=false ; fi
+set -e
+
+# echo "#~~~~~~~~~~~~~~~~~~~~"
+# echo "$0 variables:"
+# echo "VERSION: ${VERSION}"
+# echo "NAME: ${NAME}"
+# echo "MESSAGE: ${MESSAGE}"
+# echo "DATE: ${DATE}"
+# echo "BSDGREP: ${BSDGREP}"
+# echo "#~~~~~~~~~~~~~~~~~~~~"
+# echo
+
+if $BSDGREP ; then    
+    sed -i '' s/^Version:.*/"Version:        ${VERSION}"/ ${FILE}
+else
+    sed -i s/^Version:.*/"Version:        ${VERSION}"/ ${FILE}
+fi
+
+awk -v version=${VERSION} -v date=${DATE} -v name=${NAME} -v message=${MESSAGE} \
+    'FNR==NR{ if (/%changelog/) p=NR; next} 1; FNR==p{ print "* " date  " " name " - " version "\n- " message "\n" }' \
+    ${FILE} ${FILE} > ${FILE}.new
+
+mv ${FILE}.new ${FILE}