remove old gh-pages publishing workflow

.gitignore

@@ -5,4 +5,3 @@
 /.bundle/
 .DS_Store
 Gemfile.lock
-/_gh-pages

Makefile

@@ -1,36 +1,27 @@
 # Website Makefile
 
-JEKYLL_CMD=docker run --rm --name jekyll -it -v $$PWD:/srv/jekyll iandennismiller/jekyll:latest
+JEKYLL_CMD=docker run --rm --name jekyll -it -v $$PWD:/srv/jekyll
+JEKYLL_PORT=-p 4000:4000
+JEKYLL_IMAGE=iandennismiller/jekyll:latest
 
 help:
 	@echo The following makefile targets are available:
 	@echo
 	@grep -h -e '^\w\S\+\:' Makefile _dev/*.mk | sed 's/://g' | cut -d ' ' -f 1
 
-publish: clean build
-	rsync -av --delete --checksum --exclude .git _site/ _gh-pages/
-	cd _gh-pages && git add -A && git commit -am "automatic publish" && git push
-	@echo ok
-
 serve:
-	docker run \
-		--rm -it \
-		--name jekyll \
-		-v $$PWD:/srv/jekyll \
-		-p 4000:4000 \
-		iandennismiller/jekyll:latest \
+	$(JEKYLL_CMD) $(JEKYLL_PORT) $(JEKYLL_IMAGE) \
 		/bin/bash -c 'bundle exec jekyll serve --host 0.0.0.0'
-
 clean:
-	$(JEKYLL_CMD) /bin/bash -c 'bundle exec jekyll clean'
+	$(JEKYLL_CMD) $(JEKYLL_IMAGE) /bin/bash -c 'bundle exec jekyll clean'
 
 incremental: clean
-	$(JEKYLL_CMD) /bin/bash -c 'JEKYLL_ENV=production bundle exec jekyll build --incremental'
+	$(JEKYLL_CMD) $(JEKYLL_IMAGE) \
+		/bin/bash -c 'JEKYLL_ENV=production bundle exec jekyll build --incremental'
 
 build:
-	$(JEKYLL_CMD) /bin/bash -c 'JEKYLL_ENV=production bundle exec jekyll build'
-
-shell-docker:
-	$(JEKYLL_CMD) /bin/bash
+	$(JEKYLL_CMD) $(JEKYLL_IMAGE) \
+		/bin/bash -c 'JEKYLL_ENV=production bundle exec jekyll build'
 
-.PHONY: docs
+shell:
+	$(JEKYLL_CMD) $(JEKYLL_IMAGE) /bin/bash

Readme.md

@@ -132,12 +132,3 @@ I wanted to make something simple to navigate, while providing a little bit of i
 - [ ] The Passive Solar Primer - by David Wright
 - [ ] The Shelter books - by Louis Khan
 - [ ] The original Whole Earth Catalog - published by Stewart Brand
-
-## Setup Notes
-
-Initialize the _gh-pages branch to support the publishing workflow.
-
-```bash
-echo /_gh-pages >> .gitignore
-git clone git@github.com:iandennismiller/solarpunk.git -b gh-pages _gh-pages
-```