Dockerfile

A single quoted string in JSON array format  

Reports a single quoted string in JSON array format.

Duplicated stage name  

Reports duplicated stage names in FROM ..

Heredoc as a last argument (destination) to ADD/COPY  

Reports heredoc used as a last argument (destination) to ADD/COPY command.

Heredoc mismatched delimiters  

Reports unclosed heredoc delimiters at the end of the file.

Invalid destination for ''ADD''/''COPY'' commands  

Reports invalid destination directories in ADD and COPY commands.

Invalid spaces in ''key=value'' pair  

Reports incorrect spacing for key-value pairs in ARG, ENV, and LABEL commands.

Missing 'exec' in entrypoint shell form  

Reports missing exec in the shell form of ENTRYPOINT command.

Missing continuation character for ''RUN'' command  

Reports missing continuation characters in RUN command.

Wrong number of arguments  

Reports invalid number of arguments for the Dockerfile commands.