Add man file to tag list

build.lua

@@ -18,21 +18,26 @@ scriptmanfiles = {"l3build.1"}
 sourcefiles  = {"*.dtx", "l3build*.lua", "*.ins"}
 typesetcmds  = "\\AtBeginDocument{\\DisableImplementation}"
 unpackdeps   = { }
-tagfiles     = {"l3build.dtx", "*.md", "l3build.lua"}
+tagfiles     = {"l3build.1", "l3build.dtx", "*.md", "l3build.lua"}
 
 -- Detail how to set the version automatically
 function update_tag(file,content,tagname,tagdate)
-  if string.match(file, "%.dtx$") then
+  local iso = "%d%d%d%d%-%d%d%-%d%d"
+  if string.match(file, "%.1$") then
     return string.gsub(content,
-      "\n%% \\date{Released %d%d%d%d%-%d%d%-%d%d}\n",
+      '%.TH l3build 1 "' .. iso .. '"\n',
+      '.TH l3build 1 "' .. tagname .. '"\n')
+  elseif string.match(file, "%.dtx$") then
+    return string.gsub(content,
+      "\n%% \\date{Released " .. iso .. "}\n",
       "\n%% \\date{Released " .. tagname .. "}\n")
   elseif string.match(file, "%.md$") then
     return string.gsub(content,
-      "\nRelease %d%d%d%d%-%d%d%-%d%d\n",
+      "\nRelease " .. iso .. "\n",
       "\nRelease " .. tagname .. "\n")
   elseif string.match(file, "%.lua$") then
     return string.gsub(content,
-      '\nrelease_date = "%d%d%d%d%-%d%d%-%d%d"\n',
+      '\nrelease_date = "' .. iso .. '"\n',
       '\nrelease_date = "' .. tagname .. '"\n')
   end
   return contents