update: makefile and vscode latex recipy

.vscode/settings.json

@@ -0,0 +1,20 @@
+{
+  "latex-workshop.view.pdf.trim": 0,
+  "latex-workshop.latex.recipes": [
+    {
+      "name": "make",
+      "tools": ["make"]
+    }
+  ],
+  "latex-workshop.latex.tools": [
+    {
+      "name": "make",
+      "command": "make",
+      "args": [
+          "autopush"
+      ],
+      "env": {}
+    }
+  ],
+  "latex-workshop.view.pdf.zoom": "page-fit"
+}

Makefile

@@ -1,7 +1,8 @@
 main = report
 latexmk = latexmk -pdflatex
+git_add_files = *.tex imgs/ ref.bib
 
-.PHONY : main clean cleanall
+.PHONY : main clean cleanall autopush
 
 main: $(main).tex
 	$(latexmk) $<
@@ -11,3 +12,7 @@ clean:
 
 cleanall:
 	$(latexmk) -C $(main).tex
+
+autopush: main
+	git add $(git_add_files)
+	git diff --cached --quiet || (git commit -m "update: auto commit" && git push)