chore: support additional version postfixes (#5096)

* chore: support additional version postfixes

* chore: change default version

* chore: add comment

release-scripts/determine-release-channel.sh

@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# This script determines the appropriate release channel for a project based on
+# the current Git branch. The script should always return a string value that
+# matches one of the supported channels.
+#
+# The following release channels are supported:
+# - stable
+# - rc
+# - preview
+# - dev
+
+
+# enable support for stable, preview and other release channels
+ENABLE_STABLE_CHANNELS=false
+
+CURRENT_BRANCH="$(git rev-parse --abbrev-ref HEAD)"
+if [ $ENABLE_STABLE_CHANNELS == true ]; then # support for stable, preview and release candidate
+  if [ "$CURRENT_BRANCH" == "main" ]; then
+    echo "preview"
+  elif [ "$CURRENT_BRANCH" == "release-candidate" ]; then
+    echo "rc"
+  elif [[ "$CURRENT_BRANCH" == release/* ]]; then
+    echo "stable"
+  else
+    echo "dev"
+  fi
+else # legacy release channels
+  if [ "$CURRENT_BRANCH" == "main" ]; then
+    echo "stable"
+  else
+    echo "dev"
+  fi
+fi
+

release-scripts/next-version.sh

@@ -6,11 +6,27 @@ set -euo pipefail
 RELEASE_BRANCH="main"
 NEXT_VERSION="$(convco version --bump)"
 CURRENT_TAG="$(git describe --tags `git rev-list --tags --max-count=1`)"
+RELEASE_CHANNEL="$($(dirname "$0")/determine-release-channel.sh)"
 
-if [ "${CIRCLE_BRANCH:-}" != "${RELEASE_BRANCH}" ]; then
-    NEXT_VERSION="${NEXT_VERSION}-dev.$(git rev-parse HEAD)"
+valid_version_postfixes=("preview" "rc")
+postfix="-dev.$(git rev-parse HEAD)"
+
+if [ "$RELEASE_CHANNEL" != "" ]; then
+  # Check if the input string is in the list of valid strings
+  for valid_str in "${valid_version_postfixes[@]}"; do
+    if [ "$RELEASE_CHANNEL" == "$valid_str" ]; then
+        postfix="-$RELEASE_CHANNEL"
+        break
+    fi
+  done
+fi
+
+if [ "$RELEASE_CHANNEL" == "stable" ]; then
+  postfix=""
 fi
 
+NEXT_VERSION="${NEXT_VERSION}${postfix}"
+
 echo "Current version: ${CURRENT_TAG/v/}" 1>&2
 echo "Next version:    ${NEXT_VERSION}" 1>&2