diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 758383acb66..c11b025c7cd 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -8,22 +8,6 @@ on:
   pull_request:
 
 jobs:
-  project:
-    name: Project Checks
-    runs-on: ubuntu-20.04
-    timeout-minutes: 20
-    steps:
-      - uses: actions/setup-go@v2
-        with:
-          go-version: 1.16.x
-      - uses: actions/checkout@v2
-        with:
-          fetch-depth: 25
-      - name: "Check DCO sign"
-        run: |
-          go get -u github.com/vbatts/git-validation
-          ./hack/validate-dco.sh
-
   golangci-lint:
     runs-on: ubuntu-20.04
     timeout-minutes: 20
diff --git a/Makefile b/Makefile
index bc70329b4be..2105def9438 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,6 @@
+# Files are installed under $(DESTDIR)/$(PREFIX)
+PREFIX ?= /usr/local
+
 GO ?= go
 
 TAR ?= tar
@@ -19,6 +22,9 @@ binaries: \
 	_output/bin/nerdctl.lima \
 	_output/share/lima/lima-guestagent.Linux-x86_64 \
 	_output/share/lima/lima-guestagent.Linux-aarch64
+	mkdir -p _output/share/doc/lima
+	cp -aL README.md LICENSE docs examples _output/share/doc/lima
+	echo $(VERSION) > _output/share/doc/lima/VERSION
 
 .PHONY: _output/bin/lima
 _output/bin/lima:
@@ -46,8 +52,17 @@ _output/share/lima/lima-guestagent.Linux-aarch64:
 
 .PHONY: install
 install:
-	cp -av _output/* /usr/local/
-	if [[ $(shell uname -s ) != Linux && ! -e /usr/local/bin/nerdctl ]]; then ln -sf nerdctl.lima /usr/local/bin/nerdctl; fi
+	cp -av _output/* "$(DESTDIR)/$(PREFIX)/"
+	if [[ $(shell uname -s ) != Linux && ! -e "$(DESTDIR)/$(PREFIX)/bin/nerdctl" ]]; then ln -sf nerdctl.lima "$(DESTDIR)/$(PREFIX)/bin/nerdctl"; fi
+
+.PHONY: uninstall
+uninstall:
+	rm -rf \
+		"$(DESTDIR)/$(PREFIX)/bin/lima" \
+		"$(DESTDIR)/$(PREFIX)/bin/limactl" \
+		"$(DESTDIR)/$(PREFIX)/bin/nerdctl.lima" \
+		"$(DESTDIR)/$(PREFIX)/share/lima" "$(DESTDIR)/$(PREFIX)/share/doc/lima"
+	# TODO: remove $(DESTDIR)/$(PREFIX)/bin/nerdctl only when it is a symlink to nerdctl.lima
 
 .PHONY: clean
 clean: