// OxygenHub's pipeline (OxygenFlow, docs in the oxygenflow repository).

// Every push to a bookmark on OxygenHub runs it in Firecracker microVMs on

// Earth; the jobs appear as checks on the change. oxygen and oxygenflow come

// from the pinned subrepos in deps/, which the runner puts in the workspace.

schema-version 1

// The OxygenFlow build image: Rust with rustfmt and clippy, Node, every

// crate of Cargo.lock vendored, and this workspace's dependencies prebuilt

// in /opt/warm/oxygenhub, which .flow/warm-target.sh copies onto a job's

// target disk (oxygenflow/images/rust). Rebuild and re-pin it when

// Cargo.lock changes; until then only the changed crates are compiled.

sandbox "rust" {

    runtime "microvm"

    rootfs "cas://blob/9d76e1aef3ab096c57dfdab6ed2cfb4de1dc70e67ca0e7f299e087f7abb7e61a"

    memory-limit "8GiB"

    cpu-limit 4

    // Tests serve and connect on 127.0.0.1; nothing leaves the guest.

    network "loopback"

    // CI builds are thrown away: no incremental state, and no debug info

    // (the release profile keeps line tables for the binary Earth runs,

    // which is built outside CI), so less to compile, link and write.

    env {

        CARGO_INCREMENTAL "0"

        CARGO_PROFILE_DEV_DEBUG "0"

        CARGO_PROFILE_TEST_DEBUG "0"

        CARGO_PROFILE_RELEASE_DEBUG "0"

        // One build identity for every CI state, so a cached target stays

        // fresh from one push to the next (oxygenflow#52); dist sets the

        // release's own.

        OXY_BUILD "ci"

    }

}

sandbox "rust-small" {

    runtime "microvm"

    rootfs "cas://blob/9d76e1aef3ab096c57dfdab6ed2cfb4de1dc70e67ca0e7f299e087f7abb7e61a"

    memory-limit "1GiB"

    cpu-limit 1

    network "isolated"

}

job "fmt" {

    sandbox "rust-small"

    // Only this workspace's packages: --all would also check the path

    // dependencies in deps/, which follow their own formatting.

    exec "cargo" "fmt" "--check" "-p" "oxygenhub" "-p" "hub-api" "-p" "oh"

}

job "clippy" {

    sandbox "rust"

    depends-on "fmt"

    mount {

        source "ephemeral://disk"

        target "/src/target"

        size "24GiB"

    }

    exec "sh" ".flow/warm-target.sh" "cargo" "clippy" "--workspace" "--all-targets" "--locked" "--" "-D" "warnings"

}

job "test" {

    sandbox "rust"

    depends-on "fmt"

    mount {

        source "ephemeral://disk"

        target "/src/target"

        size "24GiB"

    }

    exec "sh" ".flow/warm-target.sh" "cargo" "test" "--workspace" "--locked"

}

job "build" {

    sandbox "rust"

    depends-on "fmt"

    mount {

        source "ephemeral://disk"

        target "/src/target"

        size "24GiB"

    }

    exec "sh" ".flow/warm-target.sh" "cargo" "build" "--release" "--locked"

}