Switch to xaction for CI

.github/workflows/ci.yaml

@@ -0,0 +1,27 @@
+name: CI
+on:
+  pull_request:
+  push:
+    branches: ["master", "staging", "trying"]
+
+env:
+  CARGO_INCREMENTAL: 0
+  CARGO_NET_RETRY: 10
+  CI: 1
+  RUST_BACKTRACE: short
+  RUSTFLAGS: -D warnings
+  RUSTUP_MAX_RETRIES: 10
+
+jobs:
+  test:
+    name: Rust
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        fetch-depth: 0 # fetch tags for publish
+
+    - run: cargo run -p xtask -- ci
+      env:
+        CRATES_IO_TOKEN: ${{ secrets.CRATES_IO_TOKEN }}

.travis.yml

@@ -1,38 +0,0 @@
-branches:
-  only:
-    - staging
-    - master
-    - trying
-
-language: rust
-
-matrix:
-  include:
-  - name: "miri"
-    script:
-    - rm -rf ./target
-    - ./run-miri-tests.sh
-
-  - rust: stable
-    script:
-    - cargo test
-    - cargo test --release
-
-  - rust: beta
-    script:
-    - cargo test
-    - cargo test --release
-
-  - rust: stable
-    script:
-    - cargo test --no-default-features --features "std parking_lot"
-    - cargo test --no-default-features --features "std parking_lot" --release
-
-  - rust: stable
-    script:
-    - cargo build --no-default-features --test test
-
-  - rust: 1.31.1
-    script:
-    - mv Cargo.lock.min Cargo.lock
-    - cargo build

Cargo.toml

@@ -15,6 +15,9 @@ categories = ["rust-patterns", "memory-management"]
 
 exclude = ["*.png", "*.svg", "/Cargo.lock.min", "/.travis.yml", "/run-miri-tests.sh", "rustfmt.toml"]
 
+[workspace]
+members = ["xtask"]
+
 [dependencies]
 # Uses parking_lot to implement once_cell::sync::OnceCell.
 # This makes not speed difference, but makes each OnceCell<T>

bors.toml

@@ -0,0 +1,2 @@
+status = [ "Rust" ]
+delete_merged_branches = true

run-miri-tests.sh

@@ -1,11 +0,0 @@
-#!/usr/bin/env bash
-set -e
-
-MIRI_NIGHTLY=nightly-$(curl -s https://rust-lang.github.io/rustup-components-history/x86_64-unknown-linux-gnu/miri)
-echo "Installing latest nightly with Miri: $MIRI_NIGHTLY"
-rustup toolchain add "$MIRI_NIGHTLY"
-
-rustup component add miri --toolchain "$MIRI_NIGHTLY"
-rustup run "$MIRI_NIGHTLY" -- cargo miri setup
-
-rustup run "$MIRI_NIGHTLY" -- cargo miri test

xtask/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "xtask"
+version = "0.0.0"
+publish = false
+authors = ["Aleksey Kladov <aleksey.kladov@gmail.com>"]
+edition = "2018"
+
+[dependencies]
+xaction = "0.2.1"

xtask/src/main.rs

@@ -0,0 +1,88 @@
+use std::env;
+
+use xaction::{cargo_toml, cmd, cp, git, push_rustup_toolchain, rm_rf, section, Result};
+
+fn main() {
+    if let Err(err) = try_main() {
+        eprintln!("error: {}", err);
+        std::process::exit(1)
+    }
+}
+
+fn try_main() -> Result<()> {
+    let subcommand = std::env::args().nth(1);
+    match subcommand {
+        Some(it) if it == "ci" => (),
+        _ => {
+            print_usage();
+            Err("invalid arguments")?
+        }
+    }
+
+    let cargo_toml = cargo_toml()?;
+
+    {
+        let _s = section("TEST_STABLE");
+        let _t = push_rustup_toolchain("stable");
+        cmd!("cargo test").run()?;
+        cmd!("cargo test --release").run()?;
+
+        // Skip doctests, they need `std`
+        cmd!("cargo test --no-default-features --test it").run()?;
+
+        cmd!("cargo test --no-default-features --features 'std parking_lot'").run()?;
+        cmd!("cargo test --no-default-features --features 'std parking_lot' --release").run()?;
+    }
+
+    {
+        let _s = section("TEST_BETA");
+        let _t = push_rustup_toolchain("beta");
+        cmd!("cargo test").run()?;
+        cmd!("cargo test --release").run()?;
+    }
+
+    {
+        let _s = section("TEST_MSRV");
+        let _t = push_rustup_toolchain("1.31.1");
+        cp("Cargo.lock.min", "Cargo.lock")?;
+        cmd!("cargo build").run()?;
+    }
+
+    {
+        let _s = section("TEST_MIRI");
+        rm_rf("./target")?;
+
+        let miri_nightly= cmd!("curl -s https://rust-lang.github.io/rustup-components-history/x86_64-unknown-linux-gnu/miri").read()?;
+        let _t = push_rustup_toolchain(&format!("nightly-{}", miri_nightly));
+
+        cmd!("rustup component add miri").run()?;
+        cmd!("cargo miri setup").run()?;
+        cmd!("cargo miri test").run()?;
+    }
+
+    let version = cargo_toml.version()?;
+    let tag = format!("v{}", version);
+
+    let dry_run =
+        env::var("CI").is_err() || git::has_tag(&tag)? || git::current_branch()? != "master";
+    xaction::set_dry_run(dry_run);
+
+    {
+        let _s = section("PUBLISH");
+        cargo_toml.publish()?;
+        git::tag(&tag)?;
+        git::push_tags()?;
+    }
+    Ok(())
+}
+
+fn print_usage() {
+    eprintln!(
+        "\
+Usage: cargo run -p xtask <SUBCOMMAND>
+
+SUBCOMMANDS:
+    ci
+"
+    )
+}

xtask/tests/tidy.rs

@@ -0,0 +1,6 @@
+use xaction::cmd;
+
+#[test]
+fn test_formatting() {
+    cmd!("cargo fmt --all -- --check").run().unwrap()
+}