Added .gitignore, Gitlab CI

.gitignore

@@ -0,0 +1,21 @@
+
+### Vim
+# Swap
+[._]*.s[a-v][a-z]
+!*.svg  # comment out if you don't need vector files
+[._]*.sw[a-p]
+[._]s[a-rt-v][a-z]
+[._]ss[a-gi-z]
+[._]sw[a-p]
+
+# Session
+Session.vim
+Sessionx.vim
+
+# Temporary
+.netrwhist
+*~
+# Auto-generated tag files
+tags
+# Persistent undo
+[._]*.un~

.gitlab-ci.yml

@@ -0,0 +1,8 @@
+---
+test:shellcheck:
+  stage: test
+  image: koalaman/shellcheck-alpine
+  script:
+    shellcheck *.sh
+...
+