Change `make cheese` to output to cheese/ directory

And then join pdfs together into cheese.pdf

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>

.gitlab-ci.yml

@@ -5,7 +5,7 @@ stages:
 build:
   stage: build
   script:
-    - make
+    - make cheese
   artifacts:
     paths:
-      - *.pdf
+      - cheese.pdf

Makefile

@@ -5,7 +5,10 @@ TEX = latexmk -recorder -pdf
 	$(TEX) $<
 
 cheese:
-	$(TEX) *.tex
+	$(TEX) -outdir=cheese/ *.tex
+	pdfjoin -o cheese.pdf cheese/*.pdf
 
 clean:
 	latexmk -C
+	rm -r cheese/
+	rm cheese.pdf