Introduce pre-commit

* .pre-commit-config.yaml: New file.
* .gitlab-ci.yml (stages): Add bootstrap.
(pre-commit): New job.
(bootstrap): Move to bootstrap stage.

Remove trailing whitespace from all files.

10 files changed, 28 insertions, 28 deletions

diff --git a/manual/comp.me b/manual/comp.me
index b9535f07..f6f2c9fa 100644
--- a/manual/comp.me
+++ b/manual/comp.me
@@ -5,8 +5,8 @@
 .\" License as specified in the file COPYING that comes with the
 .\" man-db distribution.
 .\"
-.\" Thu Sep 21 19:22:47 BST 1995  Wilf. (G.Wilford@ee.surrey.ac.uk) 
-.\" 
+.\" Thu Sep 21 19:22:47 BST 1995  Wilf. (G.Wilford@ee.surrey.ac.uk)
+.\"
 .BS 1 "Compression"
 .BS 2 "Compressed manual pages"
 .lp
diff --git a/manual/db.me b/manual/db.me
index ddd47273..bc54251d 100644
--- a/manual/db.me
+++ b/manual/db.me
@@ -5,8 +5,8 @@
 .\" License as specified in the file COPYING that comes with the
 .\" man-db distribution.
 .\"
-.\" Thu Sep 21 19:22:47 BST 1995  Wilf. (G.Wilford@ee.surrey.ac.uk) 
-.\" 
+.\" Thu Sep 21 19:22:47 BST 1995  Wilf. (G.Wilford@ee.surrey.ac.uk)
+.\"
 .BS 1 "The index database caches"
 .lp
 As mentioned in the introduction, \*M uses database lookups to search for
@@ -256,7 +256,7 @@ Name@Type@File@Content memory@Concurrent@Shareable
 \^@\^@\^@_@\^@\^
 .T&
 c | c | c | c | c | c | c
-l | l | l | l | l | l | l . 
+l | l | l | l | l | l | l .
 \^@\^@name@type@limit@access@\^
 _
 ndbm@hash@index\**@static@1Kb@none@no
diff --git a/manual/files.me b/manual/files.me
index cd19669c..d3c587e2 100644
--- a/manual/files.me
+++ b/manual/files.me
@@ -5,8 +5,8 @@
 .\" License as specified in the file COPYING that comes with the
 .\" man-db distribution.
 .\"
-.\" Thu Sep 21 19:22:47 BST 1995  Wilf. (G.Wilford@ee.surrey.ac.uk) 
-.\" 
+.\" Thu Sep 21 19:22:47 BST 1995  Wilf. (G.Wilford@ee.surrey.ac.uk)
+.\"
 .BS 1 "Filesystem structure"
 .BS 2 "Manual page hierarchies"
 .lp
@@ -441,8 +441,8 @@ read-only, or import them that way.
 It is possible to avoid the problems, this time with even more symbolic
 links that may need periodic updating.
 .\".bu
-.\"When sharing 
-.\".i /usr 
+.\"When sharing
+.\".i /usr
 .\"with several other machines. There may be a situation where two machines are
 .\"producing the same cat file at the same time. A corrupted cat file is the
 .\"probable result.
diff --git a/manual/format.me b/manual/format.me
index 1261e21f..351a86bb 100644
--- a/manual/format.me
+++ b/manual/format.me
@@ -5,8 +5,8 @@
 .\" License as specified in the file COPYING that comes with the
 .\" man-db distribution.
 .\"
-.\" Thu Sep 21 19:22:47 BST 1995  Wilf. (G.Wilford@ee.surrey.ac.uk) 
-.\" 
+.\" Thu Sep 21 19:22:47 BST 1995  Wilf. (G.Wilford@ee.surrey.ac.uk)
+.\"
 .BS 1 "Formatting"
 .lp
 As already pointed out in the introduction, there are two primary
diff --git a/manual/glossary.me b/manual/glossary.me
index cd5316ee..fcaa7214 100644
--- a/manual/glossary.me
+++ b/manual/glossary.me
@@ -5,8 +5,8 @@
 .\" License as specified in the file COPYING that comes with the
 .\" man-db distribution.
 .\"
-.\" Thu Sep 21 19:22:47 BST 1995  Wilf. (G.Wilford@ee.surrey.ac.uk) 
-.\" 
+.\" Thu Sep 21 19:22:47 BST 1995  Wilf. (G.Wilford@ee.surrey.ac.uk)
+.\"
 .ip "manual page"
 A file containing descriptions related to the use of a function or program
 or the structure of a file.
diff --git a/manual/intro.me b/manual/intro.me
index a4935bfa..1ce8f8bd 100644
--- a/manual/intro.me
+++ b/manual/intro.me
@@ -5,8 +5,8 @@
 .\" License as specified in the file COPYING that comes with the
 .\" man-db distribution.
 .\"
-.\" Thu Sep 21 19:22:47 BST 1995  Wilf. (G.Wilford@ee.surrey.ac.uk) 
-.\" 
+.\" Thu Sep 21 19:22:47 BST 1995  Wilf. (G.Wilford@ee.surrey.ac.uk)
+.\"
 .\" chap1.me
 .BS 1 Introduction
 .BS 2 "\*M"
@@ -29,7 +29,7 @@ It is made up of several user programs:
 .T&
 l s s s
 l lfB l.
-.sp 6p 
+.sp 6p
 several maintenance programs:
 .sp 6p
 @\(bu mandb@\- create or update the manual page index caches
diff --git a/manual/leader.me b/manual/leader.me
index 385bd517..0efa98ec 100644
--- a/manual/leader.me
+++ b/manual/leader.me
@@ -5,8 +5,8 @@
 .\" License as specified in the file COPYING that comes with the
 .\" man-db distribution.
 .\"
-.\" Thu Sep 21 19:22:47 BST 1995  Wilf. (G.Wilford@ee.surrey.ac.uk) 
-.\" 
+.\" Thu Sep 21 19:22:47 BST 1995  Wilf. (G.Wilford@ee.surrey.ac.uk)
+.\"
 \*U is a registered trademark of the X/Open Company, Ltd.
 .br
 NFS is a registered trademark of Sun Microsystems, Inc.
diff --git a/manual/man_db.me b/manual/man_db.me
index a0837a2b..3e3c04c0 100644
--- a/manual/man_db.me
+++ b/manual/man_db.me
@@ -5,7 +5,7 @@
 .\" License as specified in the file COPYING that comes with the
 .\" man-db distribution.
 .\"
-.\" Thu Sep 21 19:22:47 BST 1995  Wilf. (G.Wilford@ee.surrey.ac.uk) 
+.\" Thu Sep 21 19:22:47 BST 1995  Wilf. (G.Wilford@ee.surrey.ac.uk)
 .\"
 .so version
 .ds U \s-1\fBUNIX\fR\s+1
@@ -41,15 +41,15 @@ $\c
 .(x c
 .in 0
 \\n($1.\ \ \\$2
-.)x 
-.br \} 
+.)x
+.br \}
 .\"
 .if \\$1=2 \{   .\" Section
 .sh \\$1 "\\$2"
 .(x c
 .in \w'\0.\ \ 'u
 \\n($1.\\n($2\ \ \\$2
-.)x 
+.)x
 .br \}
 .\"
 .if \\$1=3 \{   .\" Subsection
@@ -57,7 +57,7 @@ $\c
 .(x c
 .in \w'\0.\ \ \0.\0\ \ 'u
 \\n($1.\\n($2.\\n($3\ \ \\$2
-.)x 
+.)x
 .br \}
 ..
 .\" end
@@ -103,7 +103,7 @@ advanced features.
 .\"
 .\" table of contents page
 .\"
-.he '''''' .\" no header 
+.he '''''' .\" no header
 .fo ''%''  .\" pagenumber footer
 .bp 1      .\" reset pagenumber to 1
 .af % i    .\" set pagenumber register to roman numerals
diff --git a/manual/misc.me b/manual/misc.me
index d0b8ec5a..332a4b55 100644
--- a/manual/misc.me
+++ b/manual/misc.me
@@ -5,8 +5,8 @@
 .\" License as specified in the file COPYING that comes with the
 .\" man-db distribution.
 .\"
-.\" Thu Sep 21 19:22:47 BST 1995  Wilf. (G.Wilford@ee.surrey.ac.uk) 
-.\" 
+.\" Thu Sep 21 19:22:47 BST 1995  Wilf. (G.Wilford@ee.surrey.ac.uk)
+.\"
 .BS 1 "Miscellaneous"
 .BS 2 "Modes of operation"
 .lp
diff --git a/manual/sec.me b/manual/sec.me
index 12dd28a1..92aa042c 100644
--- a/manual/sec.me
+++ b/manual/sec.me
@@ -5,8 +5,8 @@
 .\" License as specified in the file COPYING that comes with the
 .\" man-db distribution.
 .\"
-.\" Thu Sep 21 19:22:47 BST 1995  Wilf. (G.Wilford@ee.surrey.ac.uk) 
-.\" 
+.\" Thu Sep 21 19:22:47 BST 1995  Wilf. (G.Wilford@ee.surrey.ac.uk)
+.\"
 .BS 1 "The specifics of Sections"
 .BS 2 "Package specific manual page sections"
 .lp