Add gitlab-ci and latexmkrc

.gitlab-ci.yml

+image: $CI_REGISTRY/cn-tsn/general/templates/latex
+
+lint:
+  image: golang:alpine
+  before_script:
+    - apk add --no-cache git
+    - go get github.com/errata-ai/vale
+  script:
+    - vale .
+  allow_failure: true
+
+pdf:
+  script:
+    - latexmk -f
+  only:
+    - master
+  artifacts:
+    paths:
+      - master.pdf
+    expire_in: 1 week
+

.latexmkrc

+# specify the main file
+@default_files = ('master.tex');
+
+# create a pdf version of the document with pdflatex
+$pdf_mode = 1; # tex -> pdf
+
+# specify the pdflatex options
+$pdflatex = 'pdflatex -8bit -file-line-error -halt-on-error -synctex=1 %O %S';
+
+# remove files with the following file extentions (as well as the default ones) when using "latexmk -c" or "latexmk -C"
+$clean_ext .= "synctex.gz run.xml %R-blx.bib lol bbl";
+$cleanup_includes_cusdep_generated = 1;
+
+# Remove comment from next line to output a list of dependents after compilation ("shadows" latexmk output)
+# $dependents_list = 1;
+
+# convert svg files directly to pdf with inkscape
+add_cus_dep('svg', 'pdf', 0, 'svg2pdf');
+sub svg2pdf {
+    $currdir = '$PWD';
+    return system("inkscape --export-text-to-path --export-area-drawing --export-pdf=\"$currdir/$_[0].pdf\" \"$currdir/$_[0].svg\"");
+}
+
+# run makeindex
+add_cus_dep('idx', 'ind', 0, 'makeindex');
+sub makeindex{
+    return system("makeindex \"$_[0].idx\"");
+}
+push @generated_exts, 'ind';
+