✏️ Use PREV_VERSION as it better describes itself

libexec/handles-release

@@ -28,14 +28,14 @@ elif [ "$(git rev-list --count HEAD..origin/master)" != "0" ]; then
   exit 1
 fi
 
-CURRENT_VERSION="$(git describe --tags --abbrev=0 --match='v[0-9]*' 2>/dev/null || true)"
+PREV_VERSION="$(git describe --tags --abbrev=0 --match='v[0-9]*' 2>/dev/null || true)"
 VERSION_REGEX="^v(0|[1-9][0-9]*)(\.(0|[1-9][0-9]*)(\.(0|[1-9][0-9]*))?)?$"
 
-if [[ "$CURRENT_VERSION" =~ $VERSION_REGEX ]]; then
+if [[ "$PREV_VERSION" =~ $VERSION_REGEX ]]; then
   MAJOR="${BASH_REMATCH[1]}"
   MINOR="${BASH_REMATCH[3]}"
   PATCH="${BASH_REMATCH[5]}"
-elif [ -z "$CURRENT_VERSION" ]; then
+elif [ -z "$PREV_VERSION" ]; then
   MAJOR="0"
   MINOR="0"
   PATCH="0"
@@ -53,7 +53,7 @@ if [[ ! "$VERSION" =~ $VERSION_REGEX ]]; then
 elif git describe --exact-match "$VERSION" &>/dev/null; then
   echo "!!! Error: ${VERSION} tag already exists" >&2
   exit 1
-elif [ -n "$CURRENT_VERSION" ] && [ "$(git rev-list --count "$CURRENT_VERSION"..HEAD)" == "0" ]; then
+elif [ -n "$PREV_VERSION" ] && [ "$(git rev-list --count "$PREV_VERSION"..HEAD)" == "0" ]; then
   echo "!!! Error: there are no commits to release" >&2
   exit 1
 fi
@@ -77,8 +77,8 @@ if [ -f "CHANGELOG.md" ] && ! grep -q "^# ${VERSION}" CHANGELOG.md &>/dev/null;
 
   printf "# %s - %s\n\n" "$VERSION" "$(date +"%d %b %Y")" > CHANGELOG.tmp
 
-  if [ -n "$CURRENT_VERSION" ]; then
-    git log  --reverse --no-merges --format='- %s' "$CURRENT_VERSION"..HEAD | grep -v ":bookmark:"
+  if [ -n "$PREV_VERSION" ]; then
+    git log  --reverse --no-merges --format='- %s' "$PREV_VERSION"..HEAD | grep -v ":bookmark:"
   else
     echo "- :tada: Initial release"
   fi >> CHANGELOG.tmp