migrate from Travis to GHA and rework examples (#78)

* migrate from Travis to GHA

* rework examples

1 files changed, 0 insertions, 18 deletions

diff --git a/icezum/pushbutton_and/pushbutton_and.vhdl b/icezum/pushbutton_and/pushbutton_and.vhdl
deleted file mode 100644
index 0a9831d..0000000
--- a/icezum/pushbutton_and/pushbutton_and.vhdl
+++ /dev/null
@@ -1,18 +0,0 @@
-library ieee;
-use ieee.std_logic_1164.all;
-use ieee.numeric_std.all;
-
-entity pushbutton_and is
-  port (sw1, sw2 : in std_logic;
-        led0, led7 : out std_logic);
-end pushbutton_and;
-
-architecture synth of pushbutton_and is
-
-signal a : std_logic;
-
-begin
-  a <= sw1 and sw2;
-  led0 <= a;
-  led7 <= not a;
-end synth;