Merge pull request #846 from marquiz/devel/prepare-release-golang-ver…

…sion

Improvements to scripts/prepare-release.sh

scripts/prepare-release.sh

@@ -5,18 +5,23 @@ this=`basename $0`
 
 usage () {
 cat << EOF
-Usage: $this [-h] RELEASE_VERSION GPG_KEY
+Usage: $this [-h] [-b] [-k GPG_KEY] {-a|-g GOLANG_VERSION} RELEASE_VERSION
 
 Options:
   -h         show this help and exit
-  -a         only generate release assets, do not patch files in the repo
+  -a         do not patch files in the repo
+  -b         do not generate assets
+  -g         golang version to fix for the release (mandatory when -a not
+             specified). Should be a exact point release e.g. 1.18.3.
+  -k         gpg key to use for signing the assets
 
 Example:
 
-  $this v0.1.2 "Jane Doe <[email protected]>"
+  $this v0.1.2 -k "Jane Doe <[email protected]>"
 
 
 NOTE: The GPG key should be associated with the signer's Github account.
+      Use -k to specify the correct key (if needed).
 EOF
 }
 
@@ -28,16 +33,23 @@ sign_helm_chart() {
   echo "$yaml
 ...
 files:
-  $chart: sha256:$sha256" | gpg -u "$key" --clearsign -o "$chart.prov"
+  $chart: sha256:$sha256" | gpg ${signing_key:+-u "$signing_key"} --clearsign -o "$chart.prov"
 }
 
 #
 # Parse command line
 #
-assets_only=
-while getopts "ah" opt; do
+no_patching=
+no_assets=
+while getopts "abg:k:h" opt; do
     case $opt in
-        a)  assets_only=y
+        a)  no_patching=y
+            ;;
+        b)  no_assets=y
+            ;;
+        g) golang_version="$OPTARG"
+            ;;
+        k) signing_key="$OPTARG"
             ;;
         h)  usage
             exit 0
@@ -50,8 +62,8 @@ done
 shift "$((OPTIND - 1))"
 
 # Check that no extra args were provided
-if [ $# -ne 2 ]; then
-    if [ $# -lt 2 ]; then
+if [ $# -ne 1 ]; then
+    if [ $# -lt 1 ]; then
         echo -e "ERROR: too few arguments\n"
     else
         echo -e "ERROR: unknown arguments: ${@:3}\n"
@@ -60,9 +72,14 @@ if [ $# -ne 2 ]; then
     exit 1
 fi
 
+if [ -z "$no_patching" -a -z "$golang_version" ]; then
+    echo -e "ERROR: '-g GOLANG_VERSION' must be specified when modifying repo (i.e. when '-a' is not used)\n"
+    usage
+    exit 1
+fi
+
 release=$1
-key="$2"
-shift 2
+shift 1
 
 container_image=k8s.gcr.io/nfd/node-feature-discovery:$release
 
@@ -83,7 +100,15 @@ else
     exit 1
 fi
 
-if [ -z "$assets_only" ]; then
+#
+# Modify files in the repo to point to new release
+#
+if [ -z "$no_patching" ]; then
+    # Patch docs configuration
+    echo Patching golang version $golang_version into Makefile
+    sed -e s"/\(^BUILDER_IMAGE.*=.*golang:\)[0-9][0-9.]*\(.*\)/\1$golang_version\2/" \
+        -i Makefile
+
     # Patch docs configuration
     echo Patching docs/_config.yml
     sed -e s"/release:.*/release: $release/"  \
@@ -123,13 +148,14 @@ fi
 #
 # Create release assets to be uploaded
 #
-helm package deployment/helm/node-feature-discovery/ --version $semver
+if [ -z "$no_assets" ]; then
+    helm package deployment/helm/node-feature-discovery/ --version $semver
 
-chart_name="node-feature-discovery-chart-$semver.tgz"
-mv node-feature-discovery-$semver.tgz $chart_name
-sign_helm_chart $chart_name
+    chart_name="node-feature-discovery-chart-$semver.tgz"
+    mv node-feature-discovery-$semver.tgz $chart_name
+    sign_helm_chart $chart_name
 
-cat << EOF
+    cat << EOF
 
 *******************************************************************************
 *** Please manually upload the following generated files to the Github release
@@ -140,3 +166,4 @@ cat << EOF
 ***
 *******************************************************************************
 EOF
+fi