tools/docker: Cleanup fedora support

* Remove EOL release (33 to 36)
* Add Fedora-39

tools/docker/Makefile

@@ -96,12 +96,9 @@ help:
 	@echo -e "\t\t${BOLD}debian-sid${RESET} (unstable)"
 	@echo -e "\t\t${BOLD}debian-11${RESET} (bullseye, latest)"
 	@echo -e "\t\t${BOLD}debian-10${RESET} (buster)"
+	@echo -e "\t\t${BOLD}fedora-39${RESET} (rawhide)"
 	@echo -e "\t\t${BOLD}fedora-38${RESET} (rawhide)"
 	@echo -e "\t\t${BOLD}fedora-37${RESET} (latest)"
-	@echo -e "\t\t${BOLD}fedora-36${RESET}"
-	@echo -e "\t\t${BOLD}fedora-35${RESET}"
-	@echo -e "\t\t${BOLD}fedora-34${RESET}"
-	@echo -e "\t\t${BOLD}fedora-33${RESET}"
 	@echo -e "\t\t${BOLD}opensuse-leap${RESET} (latest)"
 	@echo -e "\t\t${BOLD}ubuntu-23.04${RESET} (Ubuntu 23.04, rolling)"
 	@echo -e "\t\t${BOLD}ubuntu-22.10${RESET} (Ubuntu 22.10)"
@@ -407,7 +404,7 @@ DISTROS := \
  archlinux \
  centos-7 centos-8 \
  debian-10 debian-11 debian-sid \
- fedora-33 fedora-34 fedora-35 fedora-36 fedora-37 fedora-38 \
+ fedora-37 fedora-38 fedora-39 \
  opensuse-leap \
  ubuntu-20.04 ubuntu-22.04 ubuntu-22.10 ubuntu-23.04
 

tools/docker/images/fedora-36.Dockerfile → tools/docker/images/fedora-39.Dockerfile

@@ -1,5 +1,5 @@
 # ref: https://hub.docker.com/_/fedora
-FROM fedora:36 AS env
+FROM fedora:39 AS env
 
 #############
 ##  SETUP  ##
@@ -21,7 +21,7 @@ RUN dnf -y update \
 # Install .Net
 # see: https://docs.microsoft.com/en-us/dotnet/core/install/linux-fedora
 RUN dnf -y update \
-&& dnf -y install dotnet-sdk-3.1 dotnet-sdk-6.0 \
+&& dnf -y install dotnet-sdk-6.0 \
 && dnf clean all
 # Trigger first run experience by running arbitrary cmd
 RUN dotnet --info