Update workflow

Author: iliaross

.github/workflows/virtualmin+cloudmin.dev+slib.yml

@@ -6,13 +6,15 @@ on:
       - master
   release:
     types:
-      - published
+      - prereleased
+      - released
 
 env:
   GH_REPO: ${{ github.repository }}
   GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
   IS_RELEASE: ${{ github.event_name == 'release' }}
+  IS_PRERELEASE: ${{ github.event.release.prerelease || false }}
 
   BUILD_DEPS: "curl"
   BUILD_BOOTSTRAP: "https://raw.githubusercontent.com/webmin/webmin-ci-cd/main/build/bootstrap.bash"
@@ -53,7 +55,10 @@ jobs:
           set -euo pipefail
           
           # Bootstrap build
-          source bootstrap.bash $([[ "$IS_RELEASE" == "true" ]] || echo "--testing")
+          source bootstrap.bash $([[ "$IS_RELEASE" == "true" ]] || echo "--testing") $([[ "$IS_PRERELEASE" == "true" ]] && echo "--prerelease")
+          source bootstrap.bash \
+            $([[ "$IS_RELEASE" != "true" ]] && echo "--testing") \
+            $([[ "$IS_PRERELEASE" == "true" ]] && echo "--prerelease")
 
           # Get package version
           pkg_version=$(get_remote_git_tag_version "$GH_REPO" "$GH_TOKEN" "$IS_RELEASE")