make requirements file for images

Makefile

@@ -0,0 +1,21 @@
+VENV = venv
+PYTHON = $(VENV)/bin/python3
+PIP = $(VENV)/bin/pip
+POSTERS = poster_light.png poster_dark.png
+
+output: $(POSTERS)
+
+poster_%.png: image_poster.py $(VENV)/bin/activate
+	$(PYTHON) $< 2>/dev/null
+
+
+$(VENV)/bin/activate: requirements.txt
+	python3 -m venv $(VENV)
+	echo '*' > $(VENV)/.gitignore
+	$(PIP) install -r requirements.txt
+
+
+clean:
+	$(RM) -r __pycache__
+	$(RM) -r $(VENV)
+	$(RM) *.png

requirements.txt

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+cairosvg
+markdown
+freetype-py
+python-dateutil