Packages: stable release tags update (#20417)

* Update next npm tag when publishing stable release

* shellcheck fix

packages/README.md

@@ -15,7 +15,7 @@ All packages are versioned according to the current Grafana version:
 ### Stable releases
 ### Stable releases
 > **Even though packages are released under a stable version, they are considered ALPHA until further notice!**
 > **Even though packages are released under a stable version, they are considered ALPHA until further notice!**
 
 
-Stable releases are published under the `latest` tag on npm.
+Stable releases are published under the `latest` tag on npm. If there was alpha/beta version released previously, the `next` tag is updated to stable version.
 
 
 ### Alpha and beta releases
 ### Alpha and beta releases
 Alpha and beta releases are published under the `next` tag on npm.
 Alpha and beta releases are published under the `next` tag on npm.
@@ -47,7 +47,7 @@ Automatic prereleases are published under the `canary` dist tag.
 5. Push version commit to the release branch.
 5. Push version commit to the release branch.
 
 
 ### Building individual packages
 ### Building individual packages
-To build individual packages, run: 
+To build individual packages, run:
 
 
 ```
 ```
 grafana-toolkit package:build --scope=<ui|toolkit|runtime|data>
 grafana-toolkit package:build --scope=<ui|toolkit|runtime|data>

scripts/build/release-packages.sh

 #!/usr/bin/env bash
 #!/usr/bin/env bash
 
 
+PACKAGES=("@grafana/ui" "@grafana/data" "@grafana/toolkit" "@grafana/runtime")
 GRAFANA_TAG=${1:-}
 GRAFANA_TAG=${1:-}
 RELEASE_CHANNEL="latest"
 RELEASE_CHANNEL="latest"
 
 
@@ -41,3 +42,11 @@ yarn packages:build
 echo $'\nPublishing packages'
 echo $'\nPublishing packages'
 yarn packages:${SCRIPT}
 yarn packages:${SCRIPT}
 
 
+# When releasing stable(latest) version of packages we are updating previously published next tag(beta) to be the same version as latest
+if [ $RELEASE_CHANNEL == "latest" ]; then
+  for i in "${PACKAGES[@]}"
+  do
+    :
+    npm dist-tag add "$i"@"$PACKAGE_VERSION" next
+  done
+fi