Packages: update versioning and release process (#18195)

scripts/build/release-packages.sh

@@ -0,0 +1,40 @@
+#!/usr/bin/env bash
+
+GRAFANA_TAG=${1:-}
+RELEASE_CHANNEL="latest"
+
+if echo "$GRAFANA_TAG" | grep -q "^v"; then
+	_grafana_version=$(echo "${GRAFANA_TAG}" | cut -d "v" -f 2)
+else
+  echo "Provided tag is not a version tag, skipping packages release..."
+	exit
+fi
+
+if grep -q "beta" <<< "$GRAFANA_TAG"; then
+  RELEASE_CHANNEL="next"
+fi
+
+echo "$_grafana_version"
+
+# Get current version from lerna.json
+# Since this happens on tagged branch, the lerna.json version and package.json file SHOULD be updated already
+# as specified in release guideline
+PACKAGE_VERSION=$(grep '"version"' lerna.json | cut -d '"' -f 4)
+
+echo "Releasing grafana packages @ ${PACKAGE_VERSION} under ${RELEASE_CHANNEL} channel"
+
+if [ $RELEASE_CHANNEL == "latest" ]; then
+  SCRIPT="publishLatest"
+elif [ $RELEASE_CHANNEL == "next" ]; then
+  SCRIPT="publishNext"
+else
+  echo "Unknown channel, skipping packages release"
+  exit
+fi
+
+echo $'\nBuilding packages'
+yarn packages:build
+
+echo $'\nPublishing packages'
+yarn packages:${SCRIPT}
+