docs: Debugging macro test fail

Call yosys-config post build extraction for sanity check.
Report absolute path for yosys exe if it can't be found.

.github/workflows/test-build.yml

@@ -72,8 +72,9 @@ jobs:
 
   test-yosys:
     name: Run tests
-    needs: build-yosys
     runs-on: ${{ matrix.os }}
+    needs: [build-yosys, pre_job]
+    if: needs.pre_job.outputs.should_skip != 'true'
     env:
       CC: clang
     strategy:
@@ -122,6 +123,10 @@ jobs:
         run:
           tar -xvf build.tar
 
+      - name: Log yosys-config output
+        run: |
+          ./yosys-config || true
+
       - name: Run tests
         shell: bash
         run: |
@@ -132,3 +137,39 @@ jobs:
         shell: bash
         run: |
           find tests/**/*.err -print -exec cat {} \;
+
+  test-docs:
+    name: Run docs tests
+    runs-on: ${{ matrix.os }}
+    needs: [build-yosys, pre_job]
+    if: needs.pre_job.outputs.should_skip != 'true'
+    env:
+      CC: clang
+    strategy:
+      matrix:
+        os: [ubuntu-20.04, macos-13]
+    steps:
+      - name: Checkout Yosys
+        uses: actions/checkout@v4
+
+      - name: Setup environment
+        uses: ./.github/actions/setup-build-env
+
+      - name: Download build artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: build-${{ matrix.os }}
+
+      - name: Uncompress build
+        shell: bash
+        run:
+          tar -xvf build.tar
+
+      - name: Log yosys-config output
+        run: |
+          ./yosys-config || true
+
+      - name: Run tests
+        shell: bash
+        run: |
+          make -C docs test -j${{ env.procs }}

docs/tests/macro_commands.py

@@ -12,12 +12,13 @@ logging.basicConfig(level=logging.INFO)
 # expects __file__ = yosys/docs/tests/macro_commands.py
 TESTS_DIR = Path(__file__).parent
 ROOT_DIR = TESTS_DIR.parent.parent
+logging.log(logging.INFO, f"Using {ROOT_DIR.absolute()} as root directory")
 THIS_FILE = (TESTS_DIR / "macro_commands.py").relative_to(ROOT_DIR)
 MACRO_SOURCE = TESTS_DIR.parent / "source" / "code_examples" / "macro_commands"
-assert MACRO_SOURCE.exists(), f"can't find macro_commands in {MACRO_SOURCE}"
+assert MACRO_SOURCE.exists(), f"can't find macro_commands in {MACRO_SOURCE.absolute()}"
 
-YOSYS = TESTS_DIR.parent.parent / "yosys"
+YOSYS = ROOT_DIR / "yosys"
-assert YOSYS.exists(), f"can't find yosys executable in {YOSYS}"
+assert YOSYS.exists(), f"can't find yosys executable in {YOSYS.absolute()}"
 
 raise_error = False
 # get all macro commands being used