ci: Add first github and gitlab CI checks

.github/workflows/ci.yml

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+# Copyright 2020 ETH Zurich and University of Bologna.
+# Licensed under the Apache License, Version 2.0, see LICENSE for details.
+# SPDX-License-Identifier: Apache-2.0
+
+# Run functional regression checks
+name: ci
+on: [push, pull_request]
+jobs:
+
+  ########
+  # Docs #
+  ########
+
+  # docs:
+  #   name: Build documentation
+  #   runs-on: ubuntu-22.04
+  #   container:
+  #     image: ghcr.io/pulp-platform/snitch_cluster
+  #   steps:
+  #     - uses: actions/checkout@v2
+  #     - name: Build docs
+  #       run: mkdocs build
+
+  ######################################
+  # Simulate SW on Occamy w/ Verilator #
+  ######################################
+
+  sw-occamy-vlt:
+    name: Simulate SW on Occamy w/ Verilator
+    runs-on: ubuntu-22.04
+    container:
+      image: ghcr.io/pulp-platform/snitch_cluster
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: 'recursive'
+      # - name: Build MUSL dependency
+      #   run: |
+      #     cd sw/deps
+      #     mkdir install
+      #     cd musl
+      #     CC=$LLVM_BINROOT/clang ./configure --disable-shared \
+      #     --prefix=../install/ --enable-wrapper=all \
+      #     CFLAGS="-mcpu=snitch -menable-experimental-extensions"
+      #     make -j4
+      #     make install
+      #     cd ../../../
+      - name: Get Bender dependencies
+        run: |
+          export SNITCH_CLUSTER_ROOT=$($BENDER path snitch_cluster)
+      - name: Build Software
+        run: |
+          make -C target/sim sw
+      - name: Build Hardware
+        run: |
+          make -C target/sim bin/occamy.vlt
+      # - name: Run Unit Tests
+      #   working-directory: target/sim
+      #   run: |-
+      #     ./sw/tests/run.py sw/tests/passing-apps.list --simulator verilator \
+      #     2>&1 | tee tests.log
+      # - name: Run Test Applications
+      #   working-directory: target/sim
+      #   env:
+      #     SNITCH_LOG: info
+      #   run: |-
+      #     ./sw/apps/run.py sw/apps/passing-apps.list --simulator verilator \
+      #     2>&1 | tee apps.log
+      # - name: Check Unit Tests
+      #   working-directory: target/sim
+      #   run: |-
+      #     grep -zoP 'All tests passed' tests.log
+      # - name: Check Test Applications
+      #   working-directory: target/sim
+      #   run: |-
+      #     grep -zoP 'All tests passed' apps.log
+
+  ############################################
+  # Build SW on Snitch Cluster w/ Banshee #
+  ############################################
+
+  # sw-snitch-cluster-banshee:
+  #   name: Simulate SW on Snitch Cluster w/ Banshee
+  #   runs-on: ubuntu-22.04
+  #   container:
+  #     image: ghcr.io/pulp-platform/snitch_cluster
+  #   steps:
+  #     - uses: actions/checkout@v2
+  #       with:
+  #         submodules: 'recursive'
+  #     - name: Build MUSL dependency
+  #       run: |
+  #         cd sw/deps
+  #         mkdir install
+  #         cd musl
+  #         CC=$LLVM_BINROOT/clang ./configure --disable-shared \
+  #         --prefix=../install/ --enable-wrapper=all \
+  #         CFLAGS="-mcpu=snitch -menable-experimental-extensions"
+  #         make -j4
+  #         make install
+  #         cd ../../../
+  #     - name: Build Software
+  #       run: |
+  #         make -C target/snitch_cluster SELECT_RUNTIME=banshee sw
+  #     - name: Run Unit Tests
+  #       working-directory: target/snitch_cluster
+  #       env:
+  #         SNITCH_LOG: info
+  #       run: |-
+  #         ./sw/tests/run.py sw/tests/banshee-apps.list --simulator banshee \
+  #         2>&1 | tee tests.log
+  #     - name: Run Test Applications
+  #       working-directory: target/snitch_cluster
+  #       env:
+  #         SNITCH_LOG: info
+  #       run: |-
+  #         ./sw/apps/run.py sw/apps/passing-apps.list --simulator banshee \
+  #         2>&1 | tee  apps.log
+  #     - name: Check Unit Tests
+  #       working-directory: target/snitch_cluster
+  #       run: |-
+  #         grep -zoP 'All tests passed' tests.log
+  #     - name: Check Test Applications
+  #       working-directory: target/snitch_cluster
+  #       run: |-
+  #         grep -zoP 'All tests passed' apps.log

.github/workflows/gitlab-ci.yaml

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+# Copyright 2023 ETH Zurich and University of Bologna.
+# Licensed under the Apache License, Version 2.0, see LICENSE for details.
+# SPDX-License-Identifier: Apache-2.0
+
+# Some CI tests run on our GitLab servers due to licenses and tools
+name: gitlab-ci
+on: [push, pull_request, workflow_dispatch]
+jobs:
+  gitlab-ci:
+    name: Internal Gitlab CI
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Check Gitlab CI
+        uses: pulp-platform/pulp-actions/[email protected]
+        # Skip on forks or pull requests from forks due to missing secrets.
+        if:
+          # yamllint disable rule:line-length
+          github.repository == 'pulp-platform/occamy' && (github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository)
+          # yamllint enable rule:line-length
+        with:
+          domain: iis-git.ee.ethz.ch
+          repo: github-mirror/occamy
+          token: ${{ secrets.GITLAB_TOKEN }}
+          poll-period: 20
+          poll-count: 1000
+          retry-count: 100
+          retry-period: 50

.github/workflows/lint.yml

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+# Copyright 2023 ETH Zurich and University of Bologna.
+# Licensed under the Apache License, Version 2.0, see LICENSE for details.
+# SPDX-License-Identifier: Apache-2.0
+
+# Run all lint checks
+name: lint
+on: [push, pull_request]
+
+jobs:
+
+  ################
+  # Verible Lint #
+  ################
+  verible-lint:
+    name: Lint Verilog sources
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: chipsalliance/verible-linter-action@main
+        with:
+          paths: |
+            ./hw
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          fail_on_error: true
+          reviewdog_reporter: github-check
+          extra_args: "--waiver_files util/lint/waiver.verible"
+          verible_version: "v0.0-3318-g8d254167"
+
+  #####################
+  # Vendor Up-to-Date #
+  #####################
+  bender-vendor-up-to-date:
+    name: Check bender vendor up-to-date
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check bender vendor up-to-date
+        uses: pulp-platform/pulp-actions/[email protected]
+
+  #################
+  # Check License #
+  #################
+  license-lint:
+    name: Check License headers
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check License
+        uses: pulp-platform/pulp-actions/[email protected]
+        with:
+          patches: 0001-Allow-hash-comments-in-assembly.patch
+          # We cover ETH Zurich and lowRISC licenses and Apache 2.0
+          # (mostly for SW) and Solderpad for the hardware.
+          # yamllint disable rule:line-length
+          license: |
+            Copyright (\d{4}(-\d{4})?\s)?(ETH Zurich and University of Bologna|lowRISC contributors).
+            (Solderpad Hardware License, Version 0.51|Licensed under the Apache License, Version 2.0), see LICENSE for details.
+            SPDX-License-Identifier: (SHL-0.51|Apache-2.0)
+          # yamllint enable rule:line-length
+          match_regex: true
+          exclude_paths: |
+            sw/snRuntime/src/omp/interface.h
+            hw/vendor/openhwgroup_cva6
+            util/solder/solder.*.tpl
+
+  ##################
+  # Lint YML Files #
+  ##################
+  yaml-lint:
+    name: Lint YAML Sources
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: yaml-lint
+        uses: ibiqlik/action-yamllint@v3
+        with:
+          config_file: util/lint/.yamllint.yml
+
+  ########################
+  # Check Python Sources #
+  ########################
+  python-lint:
+    runs-on: ubuntu-latest
+    name: Lint Python Sources
+    steps:
+      - name: Check out source repository
+        uses: actions/checkout@v3
+      - name: Set up Python environment
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.11"
+      - name: flake8 Lint
+        uses: py-actions/flake8@v2
+        with:
+          max-line-length: "100"
+
+  ######################
+  # Clang-Format Check #
+  ######################
+  # Check C/C++ files for correct formatting.
+  clangfmt:
+    name: Lint C/C++ Sources
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: DoozyX/[email protected]
+        with:
+          clangFormatVersion: 10
+
+  ######################
+  # Lint Editor Config #
+  ######################
+  # Detect trailing whitespaces, missing new lines and wrong file encodings.
+  editorconfig-lint:
+    name: Lint Editorconfig
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: editorconfig-checker/action-editorconfig-checker@main
+      - run: editorconfig-checker