diff --git a/.github/workflows/full-check.yml b/.github/workflows/full-check.yml
new file mode 100644
index 0000000..078a84e
--- /dev/null
+++ b/.github/workflows/full-check.yml
@@ -0,0 +1,30 @@
+name: full-check
+
+on: [push, pull_request]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: install_dependencies
+      run: sudo apt install libncurses5-dev
+    - name: first_build
+      run: |
+           ./autogen.sh
+           ./configure
+           make
+           sudo make install
+           sudo make uninstall
+           make distclean
+    - name: second_build_to_test_build_twice
+      run: |
+           ./autogen.sh
+           ./configure
+           make
+           sudo make install
+    - name: run_hexedit_to_show_version
+      run: |
+           hexedit -v 2>&1 | grep maximize
diff --git a/Makefile.in b/Makefile.in
index a62b753..0a6c8f8 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -46,3 +46,7 @@ install: $(PRODUCT)
 	$(INSTALL) -m 755 $(PRODUCT) $(DESTDIR)$(bindir)
 	$(INSTALL) -d -m 755 $(DESTDIR)$(mandir)/man1
 	$(INSTALL) -m 644 $(PRODUCT).1 $(DESTDIR)$(mandir)/man1
+
+uninstall:
+	test -f $(DESTDIR)$(bindir)/$(PRODUCT) && rm -f $(DESTDIR)$(bindir)/$(PRODUCT)
+	test -f $(DESTDIR)$(mandir)/man1/$(PRODUCT).1 && rm -r $(DESTDIR)$(mandir)/man1/$(PRODUCT).1