build: run the docgen command with make tag release (#229)

Co-authored-by: Michael Brooks <mbrooks@slack-corp.com>

Author: zimeg

Makefile

@@ -78,12 +78,13 @@ build-snapshot: clean
 .PHONY: tag
 tag:
 	git diff --quiet --cached
-	git diff --quiet docs/guides/installing-the-slack-cli-*.md
+	git diff --quiet
 	@if echo "$(RELEASE_VERSION)" | grep -q '^v'; then \
 		echo "Error: Release version should not begin with a version prefix."; \
 		exit 1; \
 	fi
 	@printf "$(FONT_BOLD)Updating Docs$(FONT_RESET)\n"
+	./bin/slack docgen ./docs/reference --skip-update
 	sed -i.bak -E "s#slack_cli_[0-9]+\.[0-9]+\.[0-9]+_macOS_arm64\.tar\.gz#slack_cli_$(RELEASE_VERSION)_macOS_arm64.tar.gz#" docs/guides/installing-the-slack-cli-for-mac-and-linux.md
 	sed -i.bak -E "s#slack_cli_[0-9]+\.[0-9]+\.[0-9]+_macOS_amd64\.tar\.gz#slack_cli_$(RELEASE_VERSION)_macOS_amd64.tar.gz#" docs/guides/installing-the-slack-cli-for-mac-and-linux.md
 	sed -i.bak -E "s#slack_cli_[0-9]+\.[0-9]+\.[0-9]+_linux_64-bit\.tar\.gz#slack_cli_$(RELEASE_VERSION)_linux_64-bit.tar.gz#" docs/guides/installing-the-slack-cli-for-mac-and-linux.md
@@ -94,6 +95,7 @@ tag:
 	rm docs/guides/installing-the-slack-cli-for-mac-and-linux.md.bak
 	rm docs/guides/installing-the-slack-cli-for-windows.md.bak
 	@printf "$(FONT_BOLD)Git Add$(FONT_RESET)\n"
+	git add docs/reference
 	git add docs/guides/installing-the-slack-cli-for-mac-and-linux.md
 	git add docs/guides/installing-the-slack-cli-for-windows.md
 	@printf "$(FONT_BOLD)Git Commit$(FONT_RESET)\n"