Update

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+	"copyrightInserter.useLineComment": true
+}

main.jl

@@ -1,3 +1,18 @@
+# Copyright (C) 2022-2023 Heptazhou <[email protected]>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
 const bool(s::AbstractString) = parse(Bool, s)
 
 using Pkg
@@ -12,17 +27,19 @@ file = get(ENV, "INPUT_LCOV_FILE", "lcov.info")
 keep = get(ENV, "INPUT_LCOV_KEEP", "1") |> bool
 skip = get(ENV, "INPUT_SKIP_MISS", "0") |> bool
 
-dirs = filter!(!isempty, split(dirs, r":|\n"))
-skip && filter!(ispath, dirs)
-for dir in dirs
-	isdir(dir) || error("`$dir` is not a directory")
-end
-isdir(file) && error("`$file` is a directory")
+dirs =
+	filter!(!isempty, split(dirs, r":|\n"))
+skip &&
+	filter!(ispath, dirs)
+filter(!isdir, dirs) .|> dir ->
+	error("`$dir` is not a directory")
+isdir(file) &&
+	error("`$file` is a directory")
 
-fcs = keep && isfile(file) ? LCOV.readfile(file) : vcat(process_folder.(dirs)...)
+fcs = keep && isfile(file) ? LCOV.readfile(file) : mapreduce(process_folder, vcat, dirs)
 LCOV.writefile(file, fcs)
 
 cvr, tot = get_summary(fcs)
-pct = round(100cvr / tot, digits = 2)
+pct = round(100cvr // tot, digits = 2)
 @info "$cvr / $tot ($pct%)"