From 8b8c16978a96f29812d57d084de8394e6900b2fd Mon Sep 17 00:00:00 2001
From: Ryo Yamashita <qryxip@gmail.com>
Date: Wed, 28 Oct 2020 08:50:03 +0900
Subject: [PATCH] Support cargo-simple-bundler

---
 .github/run-cargo-simple-bundler.py | 57 +++++++++++++++++++++++++++++
 .github/workflows/ci.yml            | 44 ++++++++++++++++++++--
 2 files changed, 98 insertions(+), 3 deletions(-)
 create mode 100755 .github/run-cargo-simple-bundler.py

diff --git a/.github/run-cargo-simple-bundler.py b/.github/run-cargo-simple-bundler.py
new file mode 100755
index 0000000..45d82af
--- /dev/null
+++ b/.github/run-cargo-simple-bundler.py
@@ -0,0 +1,57 @@
+#!/usr/bin/python3
+
+from tempfile import TemporaryDirectory
+from pathlib import Path
+import subprocess
+from subprocess import PIPE
+from argparse import ArgumentParser
+import platform
+
+MODULES = [
+    'convolution',
+    'dsu',
+    'fenwicktree',
+    'lazysegtree',
+    'math',
+    'maxflow',
+    'mincostflow',
+    'modint',
+    'scc',
+    'segtree',
+    'string',
+    'twosat',
+]
+
+
+def main() -> None:
+    ArgumentParser().parse_args()
+
+    manifest_path = Path(__file__).absolute().parent.parent \
+        .joinpath('Cargo.toml')
+
+    with TemporaryDirectory(prefix='ac-library-rs-run-cargo-simple-bundler-',
+                            ) as tempdir:
+        tempdir = Path(tempdir)
+
+        for module in MODULES:
+            rs = tempdir.joinpath(f'with-{module}.rs')
+
+            with open(rs, 'a') as file:
+                file.write(f'use ac_library_rs::{module} as _; fn main() {{}}')
+                file.flush()
+
+                output = subprocess.run(
+                    ['cargo', 'simple-bundler', '--manifest-path',
+                     manifest_path, '-e', rs], check=True, stdout=PIPE,
+                ).stdout.decode()
+                file.write(output)
+
+            output = tempdir.joinpath('a')
+            if platform.system() == 'Windows':
+                output = output.with_suffix('.exe')
+            subprocess.run(['rustc', '--edition', '2018', '-o', output, rs],
+                           check=True)
+
+
+if __name__ == '__main__':
+    main()
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9658366..dd2f2f3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -96,18 +96,17 @@ jobs:
         env:
           RUST_BACKTRACE: full
 
-  expander_test:
+  expand-py:
     strategy:
       fail-fast: false
       matrix:
         toolchain:
           - 1.42.0-x86_64-unknown-linux-gnu
-          - stable-x86_64-unknown-linux-gnu
         python-version:
           - '3.6' # https://packages.ubuntu.com/bionic/python3
           - '3.8' # https://packages.ubuntu.com/focal/python3
 
-    name: Expand_test (${{ matrix.toolchain }}, ${{ matrix.python-version }})
+    name: expand.py (Python ${{ matrix.python-version }})
     runs-on: ubuntu-18.04
 
     steps:
@@ -129,3 +128,42 @@ jobs:
 
       - name: expand.py tests
         run: bash ./.github/workflows/test-expand.sh
+
+  cargo-simple-bundler:
+    strategy:
+      fail-fast: false
+
+    name: cargo-simple-bundler
+    runs-on: ubuntu-18.04
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: 'Setup `1.42.0-x86_64-unknown-linux-gnu`'
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: 1.42.0-x86_64-unknown-linux-gnu
+          profile: minimal
+
+      - name: 'Setup `stable-x86_64-unknown-linux-gnu`'
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable-x86_64-unknown-linux-gnu
+          override: true
+          profile: minimal
+
+      - name: Setup Python 3.8
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.8
+
+      - name: Install cargo-simple-bundler
+        uses: actions-rs/cargo@v1
+        with:
+          command: install
+          args: --git https://github.com/kuretchi/cargo-simple-bundler --branch main
+          toolchain: stable
+
+      - name: run-cargo-simple-bundler.py
+        run: python ./.github/run-cargo-simple-bundler.py