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

* migrate from Travis to GHA

* rework examples

1 files changed, 0 insertions, 35 deletions

diff --git a/icezum/blink/blink.vhdl b/icezum/blink/blink.vhdl
deleted file mode 100644
index 9279622..0000000
--- a/icezum/blink/blink.vhdl
+++ /dev/null
@@ -1,35 +0,0 @@
-library ieee;
-use ieee.std_logic_1164.all;
-use ieee.numeric_std.all;
-
-entity blink is
-  port (clk : in std_logic;
-        led0, led1, led2, led3, led4, led5, led6, led7 : out std_logic);
-end blink;
-
-architecture synth of blink is
-  signal clk_4hz: std_logic;
-begin
-  process (clk)
-    --  3_000_000 is 0x2dc6c0
-    variable counter : unsigned (23 downto 0);
-  begin
-    if rising_edge(clk) then
-      if counter = 2_999_999 then
-        counter := x"000000";
-        clk_4hz <= not clk_4hz;
-      else
-        counter := counter + 1;
-      end if;
-    end if;
-  end process;
-
-  led0 <= clk_4hz;
-  led1 <= clk_4hz;
-  led2 <= clk_4hz;
-  led3 <= clk_4hz;
-  led4 <= clk_4hz;
-  led5 <= clk_4hz;
-  led6 <= clk_4hz;
-  led7 <= clk_4hz;
-end synth;