Run tests in CI

Run tests in CI to better demonstrate how to build things.  At the moment
there are some failures. I think I have stashed changes that fix them, but
I think some of them have been introduced by newer tool versions.

Closes: 2
Signed-off-by: Sean Anderson <[email protected]>

.github/workflows/doc.yml

@@ -14,11 +14,13 @@ concurrency:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v3
         with:
           submodules: true
+      - if: ${{ env.ACT }}
+        run: sudo apt-get update
       - run: sudo apt-get install -y asciidoctor
       - id: config
         uses: actions/configure-pages@v2

.github/workflows/rtl.yml

@@ -0,0 +1,35 @@
+name: Run test suite
+
+on:
+  push
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install dependencies missing in act
+        if: ${{ env.ACT }}
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y python3-dev
+      - name: Get pip cache dir
+        id: pip-cache
+        run: |
+          echo "dir=$(pip cache dir)" >> $GITHUB_OUTPUT
+      - name: Cache pip dependencies
+        uses: actions/cache@v3
+        with:
+          path: ${{ steps.pip-cache.outputs.dir }}
+          key: ${{ runner.os }}-pip-${{ hashFiles('requirements.txt') }}
+          restore-keys: |
+            ${{ runner.os }}-pip-
+      - name: Install dependencies
+        run: |
+          echo "$HOME/.local/bin" >> $GITHUB_PATH
+          sudo apt-get install -y fpga-icestorm iverilog nextpnr-ice40 yosys-dev
+          python3 -m venv venv
+          venv/bin/pip install -r requirements.txt
+      - run: |
+          source venv/bin/activate
+          make -k test

requirements.txt

@@ -0,0 +1,3 @@
+asyncstdlib==3.12.2
+cocotb @ git+https://[email protected]/Forty-Bot/cocotb.git@8810af1a66c461217dc00d0aa47043b8ea130f65
+find_libpython==0.3.0