Use the correct helm chart version when creating GH release (#54)

Similar to #53, now that the Helm chart version is different from the release version, we need to use the Helm chart version when generating checksums to upload to the releases page during a release.

Signed-off-by: Alex Leong <alex@buoyant.io>

Author: adleong

.github/workflows/release.yml

@@ -137,7 +137,7 @@ jobs:
         path: build-archives
     - name: Generate SHA256SUMS
       run: |
-        ./bin/generate-sha256sums $TAG
+        ./bin/generate-sha256sums $TAG $CHART_VERSION
     - id: set-env
       run: echo "::set-output name=tag::$(echo $TAG)"
     - name: Create release

bin/generate-sha256sums

@@ -2,10 +2,11 @@
 
 set -eu
 
-if [ $# -eq 1 ]; then
+if [ $# -eq 2 ]; then
     tag=${1:-}
+    chart_version=${2:-}
 else
-    echo "usage: ${0##*/} tag" >&2
+    echo "usage: ${0##*/} tag chart_version" >&2
     exit 64
 fi
 
@@ -25,5 +26,5 @@ for os in $OS; do
 done
 
 # generate for helm chart
-cp build-archives/helm/linkerd-smi-"$shorttag".tgz ./target/release
-openssl dgst -sha256 ./target/release/linkerd-smi-"$shorttag".tgz | awk '{print $2}' > "./target/release/linkerd-smi-$shorttag.tgz.sha256"
+cp build-archives/helm/linkerd-smi-"$chart_version".tgz ./target/release
+openssl dgst -sha256 ./target/release/linkerd-smi-"$chart_version".tgz | awk '{print $2}' > "./target/release/linkerd-smi-$chart_version.tgz.sha256"