diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..a9a5aec
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+tmp
diff --git a/README.md b/README.md
index a2e06a7..34452f5 100644
--- a/README.md
+++ b/README.md
@@ -2,4 +2,4 @@
 
 Some bashscripts for installing devtools on Ubuntu 
 
-`curl "https://raw.githubusercontent.com/AnotherFoxGuy/ci-scripts/main/install-lastversion.sh" | sudo bash`
\ No newline at end of file
+`curl "https://raw.githubusercontent.com/AnotherFoxGuy/ci-scripts/main/install-conan.sh" | sudo bash`
\ No newline at end of file
diff --git a/install-cmake.sh b/install-cmake.sh
index 8114f4f..674920f 100644
--- a/install-cmake.sh
+++ b/install-cmake.sh
@@ -1,6 +1,5 @@
 #!/bin/bash
 set -eu
 
-cd /tmp/
-lastversion Kitware/CMake --assets --filter sh -d
-sh $(find . -name "cmake-*-Linux-x86_64.sh") --exclude-subdir --prefix=/usr/local
\ No newline at end of file
+wget "https://github.com/Kitware/CMake/releases/download/v3.18.4/cmake-3.18.4-Linux-x86_64.sh" -nv -O /tmp/cmake.sh
+sh /tmp/cmake.sh --exclude-subdir --prefix=/usr/local
diff --git a/install-conan.sh b/install-conan.sh
index 8e03772..f9c539f 100644
--- a/install-conan.sh
+++ b/install-conan.sh
@@ -1,6 +1,5 @@
 #!/bin/bash
 set -eu
 
-cd /tmp/
-lastversion conan-io/conan --assets --filter deb -d
-dpkg -i $(find . -name "conan-ubuntu-64*.deb")
\ No newline at end of file
+wget "https://dl.bintray.com/conan/installers/conan-ubuntu-64_1_30_2.deb" -nv -O /tmp/conan.deb
+dpkg -i /tmp/conan.deb
diff --git a/install-lastversion.sh b/install-lastversion.sh
deleted file mode 100644
index 09de8d8..0000000
--- a/install-lastversion.sh
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/bin/bash
-set -eu
-
-wget "https://github.com/AnotherFoxGuy/ci-scripts/raw/main/lastversion" -O "/tmp/lastversion"
-install -m 755 "/tmp/lastversion" "/usr/local/bin/" 
diff --git a/install-sccache.sh b/install-sccache.sh
index ed492b8..ee9e91e 100644
--- a/install-sccache.sh
+++ b/install-sccache.sh
@@ -1,8 +1,7 @@
 #!/bin/bash
 set -eu
 
-cd /tmp/
 mkdir -p /tmp/sccache
-lastversion  mozilla/sccache --assets --filter linux -d
-tar xvzf $(find . -name "sccache-*.tar.gz") --strip 1 -C /tmp/sccache
-install -m 755 /tmp/sccache/sccache /usr/local/bin/
\ No newline at end of file
+wget "https://github.com/mozilla/sccache/releases/download/0.2.13/sccache-0.2.13-x86_64-unknown-linux-musl.tar.gz" -nv -O /tmp/sccache.tar.gz
+tar xvzf /tmp/sccache.tar.gz --strip 1 -C /tmp/sccache
+install -m 755 /tmp/sccache/sccache /usr/local/bin/
diff --git a/lastversion b/lastversion
deleted file mode 100644
index 7576207..0000000
Binary files a/lastversion and /dev/null differ
diff --git a/makefile b/makefile
new file mode 100644
index 0000000..b917b8c
--- /dev/null
+++ b/makefile
@@ -0,0 +1,11 @@
+CMD    := cmake
+SCRIPT := -P update.cmake
+
+cmake: 
+	$(CMD) -DTOOL=cmake -DREPO="Kitware/CMake" $(SCRIPT)
+
+conan: 
+	$(CMD) -DTOOL=conan -DREPO="conan-io/conan" $(SCRIPT)
+
+sccache: 
+	$(CMD) -DTOOL=sccache -DREPO="mozilla/sccache" $(SCRIPT)
\ No newline at end of file
diff --git a/templates/install-cmake.sh.in b/templates/install-cmake.sh.in
new file mode 100644
index 0000000..9384205
--- /dev/null
+++ b/templates/install-cmake.sh.in
@@ -0,0 +1,5 @@
+#!/bin/bash
+set -eu
+
+wget "https://github.com/Kitware/CMake/releases/download/v@VERSION@/cmake-@VERSION@-Linux-x86_64.sh" -nv -O /tmp/cmake.sh
+sh /tmp/cmake.sh --exclude-subdir --prefix=/usr/local
\ No newline at end of file
diff --git a/templates/install-conan.sh.in b/templates/install-conan.sh.in
new file mode 100644
index 0000000..4e50106
--- /dev/null
+++ b/templates/install-conan.sh.in
@@ -0,0 +1,5 @@
+#!/bin/bash
+set -eu
+
+wget "https://dl.bintray.com/conan/installers/conan-ubuntu-64_@VERSION_UNDERSCORE@.deb" -nv -O /tmp/conan.deb
+dpkg -i /tmp/conan.deb
\ No newline at end of file
diff --git a/templates/install-sccache.sh.in b/templates/install-sccache.sh.in
new file mode 100644
index 0000000..30e8529
--- /dev/null
+++ b/templates/install-sccache.sh.in
@@ -0,0 +1,7 @@
+#!/bin/bash
+set -eu
+
+mkdir -p /tmp/sccache
+wget "https://github.com/mozilla/sccache/releases/download/@VERSION@/sccache-@VERSION@-x86_64-unknown-linux-musl.tar.gz" -nv -O /tmp/sccache.tar.gz
+tar xvzf /tmp/sccache.tar.gz --strip 1 -C /tmp/sccache
+install -m 755 /tmp/sccache/sccache /usr/local/bin/
\ No newline at end of file
diff --git a/update.cmake b/update.cmake
new file mode 100644
index 0000000..aa52986
--- /dev/null
+++ b/update.cmake
@@ -0,0 +1,11 @@
+message("TOOL \"${TOOL}\" REPO \"${REPO}\"")
+
+file(DOWNLOAD "https://github-get-latest-version.anotherfoxguy.workers.dev/${REPO}" "tmp/${TOOL}-version")
+file(READ "tmp/${TOOL}-version" VERSION_DIRTY)
+
+string(REGEX REPLACE /[^0-9\\.]/ "" VERSION ${VERSION_DIRTY})
+string(REPLACE "." "_" VERSION_UNDERSCORE ${VERSION})
+
+message("Latest VERSION ${VERSION}")
+
+configure_file("templates/install-${TOOL}.sh.in" install-${TOOL}.sh @ONLY)
\ No newline at end of file