feat: Add function to list supported OS with all releases and editions

quickget

@@ -363,6 +363,38 @@ function list_csv() {
   exit 0
 }
 
+list_supported() {
+    # output OS RELEASE EDITION (usefull for straight testing...)
+    local DL=""
+    local FUNC
+    local OPTION
+    local OS
+
+    for OS in $(os_support); do
+        case ${OS} in
+          *ubuntu-server*) FUNC="ubuntu-server";;
+          *ubuntu*) FUNC="ubuntu";;
+          *) FUNC="${OS}";;
+        esac
+        for RELEASE in $("releases_${FUNC}" | sed -Ee 's/eol-\S+//g' ); do # hide eol releases
+            # If the OS has an editions_() function, use it.
+            if [[ $(type -t "editions_${OS}") == function ]]; then
+                for OPTION in $(editions_"${OS}"); do
+                    echo "${OS} ${RELEASE} ${OPTION}"
+                done
+            elif [[ "${OS}" == "windows"* ]]; then
+                "languages_${OS}"
+                for OPTION in "${LANGS[@]}"; do
+                    echo "${OS} ${RELEASE} ${OPTION}"
+                done
+            else
+                echo "${OS} ${RELEASE}"
+            fi
+        done
+    done
+    exit 0
+}
+
 function os_support() {
     echo alma \
     alpine \