fix: container build & shell make targets

Signed-off-by: Vladislav Doster <mvdoster@gmail.com>

Makefile

@@ -4,11 +4,9 @@ ZSH := $(shell command -v zsh 2> /dev/null)
 SHELL = $(ZSH)
 SRC := share/{'git-process-output','rpm2cpio'}.zsh zinit{'','-additional','-autoload','-install','-side'}.zsh
 DOC_SRC := $(foreach wrd,$(SRC),../$(wrd))
-HAS_TTY := $(shell (( $${+GITHUB_ACTIONS} )) && echo '' || echo '--tty')
+HAS_TTY := $(shell zsh -c "(( $${+GITHUB_ACTIONS} )) && echo '' || echo '--tty'")
 
-
-
-.PHONY: all clean container doc doc/container tags tags/emacs tags/vim test zwc
+.PHONY: all clean container-build container-shell container-docs tags tags/emacs tags/vim test zwc
 
 all: help