Merge upstream yosys

.github/workflows/extra-builds.yml

@@ -25,7 +25,8 @@ jobs:
     steps:
       - uses: actions/checkout@v4
         with:
-         submodules: true
+          submodules: true
+          persist-credentials: false
       - name: Build
         run: make vcxsrc YOSYS_VER=latest
       - uses: actions/upload-artifact@v4
@@ -59,7 +60,8 @@ jobs:
     steps:
       - uses: actions/checkout@v4
         with:
-         submodules: true
+          submodules: true
+          persist-credentials: false
       - name: Build
         run: |
           WASI_SDK=wasi-sdk-19.0
@@ -95,6 +97,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           submodules: true
+          persist-credentials: false
       - uses: cachix/install-nix-action@v26
         with:
           install_url: https://releases.nixos.org/nix/nix-2.18.1/install

.github/workflows/prepare-docs.yml

@@ -20,7 +20,7 @@ jobs:
           # only run on push *or* pull_request, not both
           concurrent_skipping: ${{ env.docs_export && 'never' || 'same_content_newer'}}
       - id: docs_var
-        run: echo "docs_export=${{ env.docs_export }}" >> $GITHUB_OUTPUT
+        run: echo "docs_export=${docs_export}" >> $GITHUB_OUTPUT
 
   prepare-docs:
     # docs builds are needed for anything on main, any tagged versions, and any tag
@@ -47,12 +47,12 @@ jobs:
           echo "ENABLE_VERIFIC_LIBERTY := 1" >> Makefile.conf
           echo "ENABLE_VERIFIC_YOSYSHQ_EXTENSIONS := 1" >> Makefile.conf
           echo "ENABLE_CCACHE := 1" >> Makefile.conf
-          make -j${{ env.procs }} ENABLE_LTO=1
+          make -j$procs ENABLE_LTO=1
 
       - name: Prepare docs
         shell: bash
         run:
-          make docs/prep -j${{ env.procs }} TARGETS= EXTRA_TARGETS=
+          make docs/prep -j$procs TARGETS= EXTRA_TARGETS=
 
       - name: Upload artifact
         uses: actions/upload-artifact@v4
@@ -72,7 +72,7 @@ jobs:
       - name: Test build docs
         shell: bash
         run: |
-          make -C docs html -j${{ env.procs }} TARGETS= EXTRA_TARGETS=
+          make -C docs html -j$procs TARGETS= EXTRA_TARGETS=
 
       - name: Trigger RTDs build
         if: ${{ needs.check_docs_rebuild.outputs.docs_export == 'true' }}

.github/workflows/test-build.yml

@@ -123,7 +123,7 @@ jobs:
         uses: actions/cache@v4
         with:
           path: .local/
-          key: ${{ matrix.os }}-${{ env.IVERILOG_GIT }}
+          key: ${{ matrix.os }}-${IVERILOG_GIT}
 
       - name: Build iverilog
         if: steps.cache-iverilog.outputs.cache-hit != 'true'
@@ -206,3 +206,46 @@ jobs:
         shell: bash
         run: |
           make -C docs test -j${{ env.procs }} SMALL=0 ENABLE_ABC=1 ENABLE_PLUGINS=1 ENABLE_PYOSYS=0 ENABLE_CCACHE=0 ENABLE_EDITLINE=0
+
+  test-docs-build:
+    name: Try build docs
+    runs-on: [self-hosted, linux, x64, fast]
+    needs: [pre_docs_job]
+    if: needs.pre_docs_job.outputs.should_skip != 'true'
+    strategy:
+      matrix:
+        docs-target: [html, latexpdf]
+      fail-fast: false
+    steps:
+      - name: Checkout Yosys
+        uses: actions/checkout@v4
+        with:
+          submodules: true
+          ssh-key: ${{ secrets.SSH_PRIVATE_KEY }}
+
+      - name: Runtime environment
+        run: |
+          echo "procs=$(nproc)" >> $GITHUB_ENV
+
+      - name: Build Yosys
+        run: |
+          make config-clang
+          echo "ENABLE_CCACHE := 1" >> Makefile.conf
+          make -j$procs
+
+      - name: Install doc prereqs
+        shell: bash
+        run: |
+          make docs/reqs
+
+      - name: Build docs
+        shell: bash
+        run: |
+          make docs DOC_TARGET=${{ matrix.docs-target }} -j$procs
+
+      - name: Store docs build artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: docs-build-${{ matrix.docs-target }}
+          path: docs/build/
+          retention-days: 7

.github/workflows/test-compile.yml

@@ -45,6 +45,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           submodules: true
+          persist-credentials: false
 
       - name: Setup environment
         uses: ./.github/actions/setup-build-env

.github/workflows/test-verific.yml

@@ -40,7 +40,7 @@ jobs:
           echo "ENABLE_VERIFIC_YOSYSHQ_EXTENSIONS := 1" >> Makefile.conf
           echo "ENABLE_CCACHE := 1" >> Makefile.conf
           echo "ENABLE_FUNCTIONAL_TESTS := 1" >> Makefile.conf
-          make -j${{ env.procs }} ENABLE_LTO=1
+          make -j$procs ENABLE_LTO=1
 
       - name: Install Yosys
         run: |
@@ -51,6 +51,7 @@ jobs:
         with:
           repository: 'YosysHQ/sby'
           path: 'sby'
+          persist-credentials: false
 
       - name: Build SBY
         run: |
@@ -58,7 +59,7 @@ jobs:
 
       - name: Run Yosys tests
         run: |
-          make -j${{ env.procs }} test
+          make -j$procs test
 
       - name: Run Verific specific Yosys tests
         run: |

.github/workflows/update-flake-lock.yml

@@ -10,6 +10,8 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
+        with:
+          persist-credentials: false
       - name: Install Nix
         uses: DeterminateSystems/nix-installer-action@main
       - name: Update flake.lock

.github/workflows/version.yml

@@ -14,6 +14,7 @@ jobs:
         with:
           fetch-depth: 0
           submodules: true
+          persist-credentials: false
       - name: Take last commit
         id: log
         run: echo "message=$(git log --no-merges -1 --oneline)" >> $GITHUB_OUTPUT

.github/workflows/wheels.yml

@@ -1,6 +1,10 @@
 name: Build Wheels for PyPI
+
+# run every Sunday at 10 AM
 on:
   workflow_dispatch:
+  schedule:
+    - cron: '0 10 * * 0'
 
 jobs:
   build_wheels:
@@ -14,16 +18,12 @@ jobs:
               runner: "ubuntu-22.04",
               archs: "x86_64",
             },
-            ## Aarch64 is disabled for now: GitHub is committing to EOY
-            ## for free aarch64 runners for open-source projects and
-            ## emulation times out:
-            ## https://github.com/orgs/community/discussions/19197#discussioncomment-10550689
-            # {
-            #   name: "Ubuntu 22.04",
-            #   family: "linux",
-            #   runner: "ubuntu-22.04",
-            #   archs: "aarch64",
-            # },
+            {
+              name: "Ubuntu 22.04",
+              family: "linux",
+              runner: "ubuntu-22.04-arm",
+              archs: "aarch64",
+            },
             {
               name: "macOS 13",
               family: "macos",
@@ -53,6 +53,7 @@ jobs:
         with:
           fetch-depth: 0
           submodules: true
+          persist-credentials: false
       - if: ${{ matrix.os.family == 'linux' }}
         name: "[Linux] Set up QEMU"
         uses: docker/setup-qemu-action@v3