Fix filename, script issues (#4)

* Fix filename for line length check and add copy to dockerfile

* Excludes `docs/images` from whitespace search

* Add a space in between echo and argument

Co-authored-by: rem1776 <Ryan.Mulhall@lscamd50-d.gfdl.noaa.gov>

Dockerfile

@@ -9,5 +9,6 @@ RUN apt-get update && \
 COPY lint.sh lint.sh
 COPY whitespace_check.sh whitespace_check.sh
 COPY ftn_tab_check.sh ftn_tab_check.sh
+COPY ftn_line_length_check.sh ftn_line_length_check.sh
 
 ENTRYPOINT ["/lint.sh"]

lint.sh

@@ -41,7 +41,7 @@ fi
 fllen_nfiles=$(wc -l /tmp/fllen.out | awk '{print $1}')
 if test $fllen_nfiles -gt 0
 then
-   echo"::error::${fllen_nfiles} Fortran file(s) contain(s) lines longer than $INPUT_FTN_LINE_LEN characters"
+   echo "::error::${fllen_nfiles} Fortran file(s) contain(s) lines longer than $INPUT_FTN_LINE_LEN characters"
    cat /tmp/fllen.out
 fi
 

whitespace_check.sh

@@ -30,7 +30,7 @@ trailing_space ()
 }
 export -f trailing_space
 
-# Find all files in the working directory, ignoring the `.git` directory that
+# Find all files in the working directory, ignoring the `.git` and `docs/images` directories that
 # have trailing whitespace, and prints them to standard out.
-find . -type f -not -path "./.git/*" | trailing_space
+find . -type f -not -path "./.git/*" -not -path "./docs/images/*" | trailing_space