use remote themeUse remote theme

.gitignore

@@ -12,3 +12,8 @@ _site
 .vscode/
 data/
 .sdc-bids-dmri
+.bundle/
+.vendor/
+.docker-vendor/
+Gemfile.lock
+.*history

Gemfile

@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+source 'https://rubygems.org'
+
+git_source(:github) {|repo_name| "https://github.com/#{repo_name}" }
+
+# Synchronize with https://pages.github.com/versions
+ruby '>=2.5.8'
+
+gem 'github-pages', group: :jekyll_plugins

Makefile

@@ -1,39 +1,72 @@
+# Use /bin/bash instead of /bin/sh
+export SHELL = /bin/bash
+
 ## ========================================
 ## Commands for both workshop and lesson websites.
 
 # Settings
 MAKEFILES=Makefile $(wildcard *.mk)
-JEKYLL=jekyll
-JEKYLL_VERSION=3.8.5
+JEKYLL=bundle config --local set path .vendor/bundle && bundle install && bundle update && bundle exec jekyll
 PARSER=bin/markdown_ast.rb
 DST=_site
 
+# Check Python 3 is installed and determine if it's called via python3 or python
+# (https://stackoverflow.com/a/4933395)
+PYTHON3_EXE := $(shell which python3 2>/dev/null)
+ifneq (, $(PYTHON3_EXE))
+  ifeq (,$(findstring Microsoft/WindowsApps/python3,$(subst \,/,$(PYTHON3_EXE))))
+    PYTHON := python3
+  endif
+endif
+
+ifeq (,$(PYTHON))
+  PYTHON_EXE := $(shell which python 2>/dev/null)
+  ifneq (, $(PYTHON_EXE))
+    PYTHON_VERSION_FULL := $(wordlist 2,4,$(subst ., ,$(shell python --version 2>&1)))
+    PYTHON_VERSION_MAJOR := $(word 1,${PYTHON_VERSION_FULL})
+    ifneq (3, ${PYTHON_VERSION_MAJOR})
+      $(error "Your system does not appear to have Python 3 installed.")
+    endif
+    PYTHON := python
+  else
+      $(error "Your system does not appear to have any Python installed.")
+  endif
+endif
+
+
 # Controls
 .PHONY : commands clean files
-.NOTPARALLEL:
-all : commands
 
-## commands         : show all commands.
-commands :
-	@grep -h -E '^##' ${MAKEFILES} | sed -e 's/## //g'
+# Default target
+.DEFAULT_GOAL := commands
 
-## docker-serve     : use docker to build the site
-docker-serve :
-	docker run --rm -it -v ${PWD}:/srv/jekyll -p 127.0.0.1:4000:4000 jekyll/jekyll:${JEKYLL_VERSION} make serve
+## I. Commands for both workshop and lesson websites
+## =================================================
 
-## serve            : run a local server.
+## * serve            : render website and run a local server
 serve : lesson-md
 	${JEKYLL} serve
 
-## site             : build files but do not run a server.
+## * site             : build website but do not run a server
 site : lesson-md
 	${JEKYLL} build
 
-# repo-check        : check repository settings.
+## * docker-serve     : use Docker to serve the site
+docker-serve :
+	docker pull carpentries/lesson-docker:latest
+	docker run --rm -it \
+		-v $${PWD}:/home/rstudio \
+		-p 4000:4000 \
+		-p 8787:8787 \
+		-e USERID=$$(id -u) \
+		-e GROUPID=$$(id -g) \
+		carpentries/lesson-docker:latest
+
+## * repo-check       : check repository settings
 repo-check :
-	@bin/repo_check.py -s .
+	@${PYTHON} bin/repo_check.py -s .
 
-## clean            : clean up junk files.
+## * clean            : clean up junk files
 clean :
 	@rm -rf ${DST}
 	@rm -rf .sass-cache
@@ -42,22 +75,26 @@ clean :
 	@find . -name '*~' -exec rm {} \;
 	@find . -name '*.pyc' -exec rm {} \;
 
-## clean-rmd        : clean intermediate R files (that need to be committed to the repo).
+## * clean-rmd        : clean intermediate R files (that need to be committed to the repo)
 clean-rmd :
 	@rm -rf ${RMD_DST}
 	@rm -rf fig/rmd-*
 
-## ----------------------------------------
-## Commands specific to workshop websites.
+
+##
+## II. Commands specific to workshop websites
+## =================================================
 
 .PHONY : workshop-check
 
-## workshop-check   : check workshop homepage.
+## * workshop-check   : check workshop homepage
 workshop-check :
-	@bin/workshop_check.py .
+	@${PYTHON} bin/workshop_check.py .
 
-## ----------------------------------------
-## Commands specific to lesson websites.
+
+##
+## III. Commands specific to lesson websites
+## =================================================
 
 .PHONY : lesson-check lesson-md lesson-files lesson-fixme
 
@@ -85,37 +122,39 @@ HTML_DST = \
   $(patsubst _extras/%.md,${DST}/%/index.html,$(sort $(wildcard _extras/*.md))) \
   ${DST}/license/index.html
 
-## lesson-md        : convert Rmarkdown files to markdown
+## * lesson-md        : convert Rmarkdown files to markdown
 lesson-md : ${RMD_DST}
 
 _episodes/%.md: _episodes_rmd/%.Rmd
 	@bin/knit_lessons.sh $< $@
 
-## lesson-check     : validate lesson Markdown.
+# * lesson-check     : validate lesson Markdown
 lesson-check : lesson-fixme
-	@bin/lesson_check.py -s . -p ${PARSER} -r _includes/links.md
+	@${PYTHON} bin/lesson_check.py -s . -p ${PARSER} -r _includes/links.md
 
-## lesson-check-all : validate lesson Markdown, checking line lengths and trailing whitespace.
+## * lesson-check-all : validate lesson Markdown, checking line lengths and trailing whitespace
 lesson-check-all :
-	@bin/lesson_check.py -s . -p ${PARSER} -r _includes/links.md -l -w --permissive
+	@${PYTHON} bin/lesson_check.py -s . -p ${PARSER} -r _includes/links.md -l -w --permissive
 
-## unittest         : run unit tests on checking tools.
+## * unittest         : run unit tests on checking tools
 unittest :
-	@bin/test_lesson_check.py
+	@${PYTHON} bin/test_lesson_check.py
 
-## lesson-files     : show expected names of generated files for debugging.
+## * lesson-files     : show expected names of generated files for debugging
 lesson-files :
 	@echo 'RMD_SRC:' ${RMD_SRC}
 	@echo 'RMD_DST:' ${RMD_DST}
 	@echo 'MARKDOWN_SRC:' ${MARKDOWN_SRC}
 	@echo 'HTML_DST:' ${HTML_DST}
 
-## lesson-fixme     : show FIXME markers embedded in source files.
+## * lesson-fixme     : show FIXME markers embedded in source files
 lesson-fixme :
 	@fgrep -i -n FIXME ${MARKDOWN_SRC} || true
 
-#-------------------------------------------------------------------------------
-# Include extra commands if available.
-#-------------------------------------------------------------------------------
+##
+## IV. Auxililary (plumbing) commands
+## =================================================
 
--include commands.mk
+## * commands         : show all commands.
+commands :
+	@sed -n -e '/^##/s|^##[[:space:]]*||p' $(MAKEFILE_LIST)

_config.yml

@@ -7,7 +7,7 @@
 # dc: Data Carpentry
 # lc: Library Carpentry
 # cp: Carpentries (to use for instructor traning for instance)
-carpentry: "swc"
+carpentry: "incubator"
 
 # Overall title for pages.
 title: "Lesson Title"
@@ -99,3 +99,6 @@ exclude:
 
 # Turn on built-in syntax highlighting.
 highlighter: rouge
+
+# Remote theme
+remote_theme: carpentries/carpentries-theme