From bd42850bf8387e4aa035ff764b19c49f8de0d4cd Mon Sep 17 00:00:00 2001
From: Fischer Moseley <42497969+fischermoseley@users.noreply.github.com>
Date: Wed, 15 Feb 2023 13:57:45 -0500
Subject: [PATCH] use only ubuntu-latest for all tests

---
 .github/workflows/build_examples.yml        |  6 +-----
 .github/workflows/functional_simulation.yml | 10 ++--------
 src/manta/fifo.sv                           |  2 +-
 3 files changed, 4 insertions(+), 14 deletions(-)

diff --git a/.github/workflows/build_examples.yml b/.github/workflows/build_examples.yml
index 772c493..8b0eefb 100644
--- a/.github/workflows/build_examples.yml
+++ b/.github/workflows/build_examples.yml
@@ -2,13 +2,9 @@ name: build_examples
 on: [push]
 jobs:
   counter:
-    strategy:
-      matrix:
-        os: [ubuntu-latest, ubuntu-22.04, ubuntu-20.04]
-    runs-on: ${{ matrix.os }}
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-
       - name: Add SSH Keys
         run: |
           mkdir ~/.ssh
diff --git a/.github/workflows/functional_simulation.yml b/.github/workflows/functional_simulation.yml
index f820178..5956b07 100644
--- a/.github/workflows/functional_simulation.yml
+++ b/.github/workflows/functional_simulation.yml
@@ -2,10 +2,7 @@ name: functional_simulation
 on: [push]
 jobs:
   uart:
-    strategy:
-      matrix:
-        os: [ubuntu-latest, ubuntu-22.04, ubuntu-20.04]
-    runs-on: ${{ matrix.os }}
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
       - run: sudo apt install iverilog
@@ -13,10 +10,7 @@ jobs:
       - run: vvp sim.out
   
   fifo:
-    strategy:
-      matrix:
-        os: [ubuntu-latest, ubuntu-22.04, ubuntu-20.04]
-    runs-on: ${{ matrix.os }}
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
       - run: sudo apt install iverilog
diff --git a/src/manta/fifo.sv b/src/manta/fifo.sv
index 2cd3ceb..8abd3c3 100644
--- a/src/manta/fifo.sv
+++ b/src/manta/fifo.sv
@@ -37,7 +37,7 @@ module fifo (
 	logic output_valid_pip_0;
 	logic output_valid_pip_1;
 
-	always @(posedge clk) begin
+	always_ff @(posedge clk) begin
 		if (input_ready && ~full)
 			write_pointer <= write_pointer + 1'd1;