Add Signal dep recipe

diff --git a/deps/signal/Makefile b/deps/signal/Makefile
new file mode 100644 (file)
index 0000000..fdb4fbe
--- /dev/null
+++ b/deps/signal/Makefile
@@ -0,0 +1,7 @@
+.PHONY: all
+all:
+       wget -O- https://updates.signal.org/desktop/apt/keys.asc \
+       | sudo apt-key add -
+       echo 'deb [arch=amd64] https://updates.signal.org/desktop/apt xenial main' \
+       | sudo tee -a /etc/apt/sources.list.d/signal-xenial.list
+       sudo apt update && sudo apt install signal-desktop