unikernel/duniverse/dune_/.github/workflows/workflow.yml

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+name: CI
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+  workflow_dispatch:
+  merge_group:
+
+concurrency:
+  group: "${{ github.workflow }} @ ${{ github.event.pull_request.head.label || github.head_ref || github.ref }}"
+  cancel-in-progress: true
+
+permissions:
+  contents: read
+
+jobs:
+
+#
+# Stage 1
+#
+
+  nix-build:
+    name: Nix Build
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - macos-latest
+          - ubuntu-latest
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: cachix/install-nix-action@v31
+        with:
+          extra_nix_config: |
+            extra-substituters = https://anmonteiro.nix-cache.workers.dev
+            extra-trusted-public-keys = ocaml.nix-cache.com-1:/xI2h2+56rwFfKyyFVbkJSeGqSIYMC/Je+7XXqGKDIY=
+      - run: nix build
+
+  nix-test:
+    name: Nix Tests
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - ubuntu-latest
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: cachix/install-nix-action@v31
+        with:
+          extra_nix_config: |
+            extra-substituters = https://anmonteiro.nix-cache.workers.dev
+            extra-trusted-public-keys = ocaml.nix-cache.com-1:/xI2h2+56rwFfKyyFVbkJSeGqSIYMC/Je+7XXqGKDIY=
+      - run: nix develop -i -c make test
+
+  fmt:
+    name: Format
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: cachix/install-nix-action@v31
+        with:
+          extra_nix_config: |
+            extra-substituters = https://anmonteiro.nix-cache.workers.dev
+            extra-trusted-public-keys = ocaml.nix-cache.com-1:/xI2h2+56rwFfKyyFVbkJSeGqSIYMC/Je+7XXqGKDIY=
+      - run: nix develop .#fmt -c make fmt
+
+  doc:
+    name: Documentation
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: cachix/install-nix-action@v31
+        with:
+          extra_nix_config: |
+            extra-substituters = https://anmonteiro.nix-cache.workers.dev
+            extra-trusted-public-keys = ocaml.nix-cache.com-1:/xI2h2+56rwFfKyyFVbkJSeGqSIYMC/Je+7XXqGKDIY=
+      - run: nix develop .#doc -c make doc
+        env:
+          LC_ALL: C
+
+#
+# Stage 2
+#
+
+  build:
+    name: Build
+    # we only start building our other jobs, once our main tests have passed
+    needs: nix-test
+    strategy:
+      fail-fast: false
+      matrix:
+        # Please keep the list in sync with the minimal version of OCaml in
+        # dune-project, dune.opam.template and bootstrap.ml
+        #
+        # We don't run tests on all versions of the Windows environment and on
+        # 4.02.x and 4.07.x in other environments
+        include:
+          # OCaml trunk:
+          - ocaml-compiler: ocaml-variants.5.4.0+trunk
+            os: ubuntu-latest
+          # OCaml 5:
+          ## ubuntu (x86)
+          - ocaml-compiler: 5.3.x
+            os: ubuntu-latest
+            run_tests: true
+          ## macos (Apple Silicon)
+          - ocaml-compiler: 5.3.x
+            os: macos-latest
+            run_tests: true
+          ## macos (x86)
+          - ocaml-compiler: 5.3.x
+            os: macos-13
+          ## MSVC
+          - ocaml-compiler: ocaml-compiler.5.3.0,system-msvc
+            os: windows-latest
+            run_tests: true
+          ## mingw
+          - ocaml-compiler: ocaml-base-compiler.5.3.0,system-mingw
+            os: windows-latest
+            run_tests: true
+          # OCaml 4:
+          ## ubuntu (x86)
+          - ocaml-compiler: 4.14.x
+            os: ubuntu-latest
+          ## ubuntu (x86-32)
+          - ocaml-compiler: "ocaml-variants.4.14.2+options,ocaml-option-32bit"
+            os: ubuntu-latest
+            apt_update: true
+          ## macos (Apple Silicon)
+          - ocaml-compiler: 4.14.x
+            os: macos-latest
+          # OCaml 4.08:
+          ## ubuntu (x86)
+          - ocaml-compiler: 4.08.x
+            os: ubuntu-latest
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      # The 32 bit gcc/g++ packages are by default out-of-date so we need to
+      # manually update our package listing.
+      - name: Update apt package listing
+        if: ${{ matrix.apt_update == true }}
+        run: sudo apt update
+
+      - name: Use OCaml ${{ matrix.ocaml-compiler }}
+        uses: ocaml/setup-ocaml@v3
+        with:
+          ocaml-compiler: ${{ matrix.ocaml-compiler }}
+
+      # Install ocamlfind-secondary and ocaml-secondary-compiler, if needed
+      - run: opam install ./dune.opam --deps-only --with-test
+
+      - name: Install system deps on macOS
+        run: brew install coreutils pkg-config file
+        if: ${{ matrix.os == 'macos-latest' }}
+
+      # dune doesn't have any additional dependencies so we can build it right
+      # away this makes it possible to see build errors as soon as possible
+      - run: opam exec -- make release
+
+      - name: Install deps
+        # CR-soon Alizter: Lwt 5.9.2 breaks on msvc so we pin it here. Remove
+        # this when https://github.com/ocsigen/lwt/issues/1071 is fixed.
+        run: |
+          opam pin add lwt 5.9.1 --no-action
+          opam install . --deps-only --with-test
+          opam exec -- make dev-deps
+        if: ${{ matrix.run_tests }}
+
+      - name: Run test suite on Unix
+        run: opam exec -- make test
+        if: ${{ matrix.os != 'windows-latest' && matrix.run_tests }}
+
+      - name: Run test suite on Win32
+        run: opam exec -- make test-windows
+        if: ${{ matrix.os == 'windows-latest' && matrix.run_tests }}
+
+      # We never build configurator
+      - name: Build configurator
+        run: opam install ./dune-configurator.opam
+        if: ${{ matrix.configurator == true }}
+
+  coq:
+    name: Coq 8.16.1
+    needs: nix-build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: cachix/install-nix-action@v31
+        with:
+          extra_nix_config: |
+            extra-substituters = https://anmonteiro.nix-cache.workers.dev
+            extra-trusted-public-keys = ocaml.nix-cache.com-1:/xI2h2+56rwFfKyyFVbkJSeGqSIYMC/Je+7XXqGKDIY=
+      - run: nix develop .#coq -c make test-coq
+        env:
+          # We disable the Dune cache when running the tests
+          DUNE_CACHE: disabled
+
+  wasm:
+    name: Wasm_of_ocaml
+    needs: nix-build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: latest
+
+      - name: Set-up Binaryen
+        uses: Aandreba/setup-binaryen@v1.0.0
+        with:
+          token: ${{ github.token }}
+
+      - name: Checkout Code
+        uses: actions/checkout@v4
+
+      - name: Use OCaml 5.2.x
+        uses: ocaml/setup-ocaml@v3
+        with:
+          ocaml-compiler: 5.2.x
+
+      - name: Install faked binaryen-bin package
+        # The binaries have already been downloaded
+        run: opam install --fake binaryen-bin
+
+      - name: Install Wasm_of_ocaml
+        run: opam install "wasm_of_ocaml-compiler>=6.1"
+
+      - name: Set Git User
+        run: |
+          git config --global user.name github-actions[bot]
+          git config --global user.email github-actions[bot]@users.noreply.github.com
+
+      - name: Run Tests
+        run: opam exec -- make test-wasm
+
+  cygwin:
+    name: Cygwin Build
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup Cygwin
+        uses: cygwin/cygwin-install-action@v6
+        with:
+          packages: ocaml gcc-core make
+      - name: Bootstrap Dune
+        run: make bootstrap
+      ## In order to build dune locally we need to have the re library
+      ## available. Even if we do, it is likely that our vendored blake3 rules
+      ## will miss cygwin support. So for now, we don't enable the rest.
+      
+      # - name: Build Dune
+      # run: _boot/dune build dune.install
+
+  create-local-opam-switch:
+    name: Create local opam switch
+    needs: nix-build
+    strategy:
+      fail-fast: true
+      matrix:
+        os:
+          - macos-latest
+          - ubuntu-latest
+        ocaml-compiler:
+          - 5
+          - 4.14
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Use OCaml ${{ matrix.ocaml-compiler }}
+        uses: ocaml/setup-ocaml@v3
+        with:
+          ocaml-compiler: ${{ matrix.ocaml-compiler }}
+      - uses: actions/checkout@v4
+      - name: Create an empty switch
+        run: opam switch create . --empty
+      - name: Pin local packages to local dependencies
+        run: opam pin add . -n --with-version=dev
+      - name: Install external dependencies
+        run: opam install .
+
+  build-microbench:
+    name: Build microbenchmarks
+    needs: nix-build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: cachix/install-nix-action@v31
+        with:
+          extra_nix_config: |
+            extra-substituters = https://anmonteiro.nix-cache.workers.dev
+            extra-trusted-public-keys = ocaml.nix-cache.com-1:/xI2h2+56rwFfKyyFVbkJSeGqSIYMC/Je+7XXqGKDIY=
+      - run: nix develop .#microbench -c make dune build bench/micro