ci: replace cirrus-ci with freebsd-vm (#8041)

.cirrus.yml

@@ -1,71 +0,0 @@
-only_if: $CIRRUS_TAG == '' && ($CIRRUS_PR != '' || $CIRRUS_BRANCH == 'master' || $CIRRUS_BRANCH =~ 'tokio-.*')
-auto_cancellation: $CIRRUS_BRANCH != 'master' && $CIRRUS_BRANCH !=~ 'tokio-.*'
-freebsd_instance:
-  image: freebsd-14-4-release-amd64-ufs
-env:
-  RUST_STABLE: stable
-  RUST_NIGHTLY: nightly-2025-10-12
-  RUSTFLAGS: -D warnings
-  # This excludes unstable features like io_uring, which require '--cfg tokio_unstable'.
-  TOKIO_STABLE_FEATURES: full,test-util
-
-# Test FreeBSD in a full VM on cirrus-ci.com.  Test the i686 target too, in the
-# same VM.  The binary will be built in 32-bit mode, but will execute on a
-# 64-bit kernel and in a 64-bit environment.  Our tests don't execute any of
-# the system's binaries, so the environment shouldn't matter.
-task:
-  name: FreeBSD 64-bit
-  setup_script:
-    - pkg install -y bash
-    - curl https://sh.rustup.rs -sSf --output rustup.sh
-    - sh rustup.sh -y --profile minimal --default-toolchain $RUST_STABLE
-    - . $HOME/.cargo/env
-    - |
-      echo "~~~~ rustc --version ~~~~"
-      rustc --version
-  test_script:
-    - . $HOME/.cargo/env
-    - cargo test --workspace --features $TOKIO_STABLE_FEATURES
-    # Free the disk space before the next build,
-    # otherwise cirrus-ci complains about "No space left on device".
-    - cargo clean
-    # Enable all unstable features except `taskdump`, which is Linux-only.
-    - |
-      RUSTFLAGS="$RUSTFLAGS --cfg tokio_unstable" \
-      RUSTDOCFLAGS="$RUSTDOCFLAGS --cfg tokio_unstable" \
-        cargo test \
-          --features $TOKIO_STABLE_FEATURES,io-uring,tracing
-
-task:
-  name: FreeBSD docs
-  env:
-    RUSTFLAGS: --cfg docsrs --cfg tokio_unstable
-    RUSTDOCFLAGS: --cfg docsrs --cfg tokio_unstable -Dwarnings
-  setup_script:
-    - pkg install -y bash
-    - curl https://sh.rustup.rs -sSf --output rustup.sh
-    - sh rustup.sh -y --profile minimal --default-toolchain $RUST_NIGHTLY
-    - . $HOME/.cargo/env
-    - |
-      echo "~~~~ rustc --version ~~~~"
-      rustc --version
-  test_script:
-    - . $HOME/.cargo/env
-    # We use `--features $TOKIO_STABLE_FEATURES,io-uring,tracing` instead of
-    # `--all-features` to exclude `taskdump`, which is Linux-only.
-    - cargo doc --lib --no-deps --features $TOKIO_STABLE_FEATURES,io-uring,tracing --document-private-items
-
-task:
-  name: FreeBSD 32-bit
-  setup_script:
-    - pkg install -y bash
-    - curl https://sh.rustup.rs -sSf --output rustup.sh
-    - sh rustup.sh -y --profile minimal --default-toolchain $RUST_STABLE
-    - . $HOME/.cargo/env
-    - rustup target add i686-unknown-freebsd
-    - |
-      echo "~~~~ rustc --version ~~~~"
-      rustc --version
-  test_script:
-    - . $HOME/.cargo/env
-    - cargo test --workspace --features $TOKIO_STABLE_FEATURES --target i686-unknown-freebsd

.github/workflows/ci.yml

@@ -1292,3 +1292,76 @@ jobs:
     uses: ./.github/workflows/uring-kernel-version-test.yml
     with:
       kernel_version: ${{ matrix.kernel_version }}
+
+  freebsd-x86_64:
+    name: FreeBSD x86_64
+    needs: basics
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+      - name: Test in FreeBSD
+        uses: vmactions/freebsd-vm@v1
+        with:
+          release: '14.4'
+          envs: "TOKIO_STABLE_FEATURES RUSTFLAGS"
+          prepare: |
+            pkg install -y curl
+            curl https://sh.rustup.rs -sSf --output rustup.sh
+            sh rustup.sh -y --profile minimal --default-toolchain ${{ env.rust_stable }}
+          run: |
+            . $HOME/.cargo/env
+            cargo test --workspace --features $TOKIO_STABLE_FEATURES
+            # Enable all unstable features except `io_uring` and `taskdump`,
+            # which are Linux-only features.
+            RUSTFLAGS="$RUSTFLAGS --cfg tokio_unstable" \
+            RUSTDOCFLAGS="--cfg tokio_unstable" \
+              cargo test \
+                --features $TOKIO_STABLE_FEATURES,tracing
+
+  freebsd-docs:
+    name: FreeBSD docs
+    needs: basics
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+      - name: Test in FreeBSD
+        uses: vmactions/freebsd-vm@v1
+        env:
+          RUSTFLAGS: --cfg docsrs --cfg tokio_unstable
+          RUSTDOCFLAGS: --cfg docsrs --cfg tokio_unstable -Dwarnings
+          RUST_NIGHTLY: nightly-2025-10-12
+        with:
+          release: '14.4'
+          envs: "TOKIO_STABLE_FEATURES RUST_NIGHTLY RUSTDOCFLAGS RUSTFLAGS"
+          prepare: |
+            pkg install -y curl
+            curl https://sh.rustup.rs -sSf --output rustup.sh
+            sh rustup.sh -y --profile minimal --default-toolchain $RUST_NIGHTLY
+          run: |
+            . $HOME/.cargo/env
+            # We use `--features $TOKIO_STABLE_FEATURES,io-uring,tracing` instead of
+            # `--all-features` to exclude `taskdump` and `io_uring`, which are Linux-only
+            # features.
+            cargo doc --lib --no-deps --features $TOKIO_STABLE_FEATURES,tracing \
+              --document-private-items
+
+  freebsd-i686:
+    name: FreeBSD i686
+    needs: basics
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+      - name: Test in FreeBSD
+        uses: vmactions/freebsd-vm@v1
+        with:
+          release: '14.4'
+          envs: "TOKIO_STABLE_FEATURES RUSTFLAGS"
+          prepare: |
+            pkg install -y curl
+            curl https://sh.rustup.rs -sSf --output rustup.sh
+            sh rustup.sh -y --profile minimal --default-toolchain ${{ env.rust_stable }}
+          run: |
+            . $HOME/.cargo/env
+            rustup target add i686-unknown-freebsd
+            cargo test --workspace --features $TOKIO_STABLE_FEATURES \
+              --target i686-unknown-freebsd