Add clean subcommand

Extend CLI functionality with a `clean` subcommand to delete
pre-releases between two stable releases. Update README with usage
examples, modify command validation, and add logic to find and delete
pre-releases.

Readme.md

@@ -32,14 +32,15 @@ gh extension install NethServer/gh-ns8-release-module
 ## Usage
 
 ```bash
-gh ns8-release-module [create|check|comment] [options]
+gh ns8-release-module [create|check|comment|clean] [options]
 ```
 
 ### Commands
 
 - `create`: Creates a new release.
 - `check`: Check the status of the `main` branch
 - `comment`: Adds a comment to the release issues
+- `clean`: Removes pre-releases between stable releases
 
 ### Options
 
@@ -88,6 +89,18 @@ Add a comment to the release issues:
 gh ns8-release-module comment --repo NethServer/ns8-module --release-name <release-name>
 ```
 
+Remove pre-releases between stable releases:
+
+```bash
+gh ns8-release-module clean --repo NethServer/ns8-module --release-name <stable-release>
+```
+
+Remove pre-releases from latest stable release:
+
+```bash
+gh ns8-release-module clean --repo NethServer/ns8-module
+```
+
 ## Troubleshooting
 
 If you encounter any issues while using the `gh-ns8-release-module` extension, consider the following troubleshooting steps:

functions.sh

@@ -188,3 +188,31 @@ function create_comment() {
     fi
   done
 }
+
+# Function to clean pre-releases between stable releases
+function clean_releases() {
+  local repo=$1
+  local stable_release=$2
+  local pre_releases=()
+
+  # Get the previous stable release
+  previous_release=$(find_previous_release $repo $stable_release)
+
+  pre_releases=$(gh release list --repo $repo --limit 1000 --json isPrerelease,tagName,createdAt | \
+    jq --arg start_tag "$previous_release" --arg end_tag "$stable_release" -r '
+      def between($start; $end):
+        map(select(.tagName == $start).createdAt) as $start_date |
+        map(select(.tagName == $end).createdAt) as $end_date |
+        map(select(.isPrerelease and .createdAt > $start_date[0] and .createdAt <= $end_date[0])) |
+        sort_by(.createdAt) |
+        map(.tagName) |
+        join(" ");
+      between($start_tag; $end_tag)
+  ')
+
+  if [ -n "$pre_releases" ]; then
+    for pre_release in $pre_releases; do
+      gh release delete $pre_release --repo $repo --yes
+    done
+  fi
+}

gh-ns8-release-module

@@ -10,7 +10,7 @@ source "$(dirname "$(readlink -f "$0")")/functions.sh"
 
 # Function to display usage instructions
 function usage() {
-  echo "Usage: $0 [create|check|comment] --repo <repo-name> [options]"
+  echo "Usage: $0 [create|check|comment|clean] --repo <repo-name> [options]"
   echo ""
   echo "Options:"
   echo "  --repo <repo-name>         The GitHub NethServer 8 module repository (e.g., owner/ns8-module)."
@@ -22,12 +22,12 @@ function usage() {
   exit 1
 }
 
-# The first argument must be `create` or `comment`
-if [[ "$1" =~ ^(create|check|comment)$ ]]; then
+# The first argument must be `create`, `check`, `comment`, or `clean`
+if [[ "$1" =~ ^(create|check|comment|clean)$ ]]; then
   subcommand=$1
   shift
 else
-  echo 'The first argument must be `create`, `check`  or `comment`'
+  echo 'The first argument must be `create`, `check`, `comment`, or `clean`'
   usage
 fi
 
@@ -105,7 +105,7 @@ else
 fi
 
 # If the argument `--testing` is not provided then the `--release-name` argument must be present
-if [ $testing_arg == 0 ] && [ -z "$release_name_arg" ] && [ $subcommand != "check" ]; then
+if [ $testing_arg == 0 ] && [ -z "$release_name_arg" ] && [ $subcommand != "check" ] && [ $subcommand != "clean" ]; then
   echo "Please provide the release name using the --release-name flag"
   exit 1
 fi
@@ -120,7 +120,7 @@ if [ ! -z "$release_name_arg" ]; then
 fi
 
 
-# Check if the subcommand is `create` or `comment`
+# Check if the subcommand is `create`, `check`, `comment`, or `clean`
 if [ "$subcommand" == "create" ]; then
   # Create a new release
 
@@ -182,4 +182,18 @@ elif [ "$subcommand" == "comment" ]; then
   fi
 
   create_comment $repo_arg $release_name_arg
+
+elif [ "$subcommand" == "clean" ]; then
+
+  # If no stable release is provided, get the latest stable release
+  if [ -z "$release_name_arg" ]; then
+    release_name_arg=$(gh release list --repo $repo_arg --exclude-pre-releases --json tagName --limit 1 --order desc --jq '.[0].tagName')
+    if [ -z "$release_name_arg" ]; then
+      echo "No stable release found in the repository."
+      exit 1
+    fi
+  fi
+
+  clean_releases $repo_arg $release_name_arg
+
 fi