add ci file

2 jobs for 1-try-to-do-ci
Status Job ID Name Coverage
  Compile
failed #10478
compile

00:11:16

canceled #10477
compile

 
Name Stage Failure
failed
compile Compile There is an unknown failure, please try again
Pulling docker image blang/latex ...
ERROR: Preparation failed: Error: No such image: blang/latex
Will be retried in 3s ...
Using Docker executor with image blang/latex ...
Using docker image sha256:0f99cd0baee7bcd9207612a594bac383dc5609e8c625b296a27ce6261049e8f5 for predefined container...
Pulling docker image blang/latex ...
ERROR: Preparation failed: Error: No such image: blang/latex
Will be retried in 3s ...
ERROR: Job failed (system failure): Error: No such image: blang/latex