1st pub version

Makefile

@@ -0,0 +1,89 @@
+# Copyright © 2023 Thomas von Dein
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU 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 General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+
+#
+# no need to modify anything below
+tool      = gowipe
+VERSION   = $(shell grep VERSION main.go | head -1 | cut -d '"' -f2)
+archs     = darwin freebsd linux windows
+PREFIX    = /usr/local
+UID       = root
+GID       = 0
+HAVE_POD := 
+
+all: $(tool) buildlocal
+
+buildlocal:
+	CGO_LDFLAGS='-static' go build -tags osusergo,netgo -ldflags "-extldflags=-static" -o $(tool)
+
+install: buildlocal
+	install -d -o $(UID) -g $(GID) $(PREFIX)/bin
+	install -d -o $(UID) -g $(GID) $(PREFIX)/man/man1
+	install -o $(UID) -g $(GID) -m 555 $(tool)  $(PREFIX)/sbin/
+	install -o $(UID) -g $(GID) -m 444 $(tool).1 $(PREFIX)/man/man1/
+
+clean:
+	rm -rf $(tool) coverage.out
+
+test:
+	go test -v ./...
+
+singletest:
+	@echo "Call like this: ''make singletest TEST=TestPrepareColumns"
+	go test -run $(TEST)
+
+cover-report:
+	go test ./... -cover -coverprofile=coverage.out
+	go tool cover -html=coverage.out
+
+goupdate:
+	go get -t -u=patch ./...
+
+buildall:
+	./mkrel.sh $(tool) $(VERSION)
+
+release: buildall
+	gh release create v$(VERSION) --generate-notes releases/*
+
+show-versions: buildlocal
+	@echo "### gowipe version:"
+	@./gowipe -v
+
+	@echo
+	@echo "### go module versions:"
+	@go list -m all
+
+	@echo
+	@echo "### go version used for building:"
+	@grep -m 1 go go.mod
+
+
+dir:
+	rm -rf a
+	mkdir -p a/b/c
+	date > a/filea
+	date > a/b/fileb
+	date > a/b/c/filec
+
+bench: all
+	dd if=/dev/zero of=t/fileZ bs=1024 count=200000
+	dd if=/dev/zero of=t/fileM bs=1024 count=200000
+	dd if=/dev/zero of=t/fileS bs=1024 count=200000
+	dd if=/dev/zero of=t/fileE bs=1024 count=200000
+	/usr/bin/time -f "%S" ./gowipe -Z t/fileZ
+	/usr/bin/time -f "%S" ./gowipe -M t/fileM
+	/usr/bin/time -f "%S" ./gowipe -S t/fileS
+	/usr/bin/time -f "%S" ./gowipe -E t/fileE