ci: Add stable releases

.github/scripts/release.py

@@ -0,0 +1,131 @@
+#!/usr/bin/env python3
+import os
+import subprocess
+import sys
+from datetime import datetime
+
+SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__))
+REPO_DIR = os.path.realpath(os.path.join(SCRIPT_DIR, '../../'))
+
+
+# ===== Utilities ==========================================
+
+def get_current_time_version():
+    now = datetime.now()
+    return f"{now.year}.{now.month}.{now.day}"
+
+
+def github_output(variable, value):
+    line = f"{variable}={value}"
+    print(line)
+    if 'GITHUB_OUTPUT' in os.environ:
+        with open(os.environ['GITHUB_OUTPUT'], 'a') as f:
+            f.write(line + '\n')
+
+
+def log(msg):
+    print(msg, file=sys.stderr)
+
+
+# ===== Commands to execute ================================
+
+def run_command(args, cwd=REPO_DIR):
+    return subprocess.run(
+        args,
+        cwd=cwd,
+        check=True,
+        stdout=subprocess.PIPE,
+    ).stdout.decode('utf-8')
+
+
+def cargo_get_version():
+    return run_command(['cargo', 'get', 'workspace.package.version']).strip()
+
+
+def cargo_set_version(args):
+    run_command(['cargo', 'set-version', '--exclude', 'swf', *args])
+
+
+# ===== Commands ===========================================
+
+def bump(mode):
+    """
+    Bump the current version of Ruffle according to the mode, which may be one of: nightly, major, minor, patch.
+    """
+
+    current_version = cargo_get_version()
+    log(f'Current version: {current_version}, bumping with mode {mode}')
+
+    if mode == 'nightly':
+        cargo_set_version(['--bump', 'minor'])
+        next_planned_version = cargo_get_version()
+        run_command(['git', 'reset', '--hard', 'HEAD'])
+        cargo_set_version([f'{next_planned_version}-nightly.{get_current_time_version()}'])
+    else:
+        cargo_set_version(['--bump', mode])
+
+    version = cargo_get_version()
+
+    npm_dir = f'{REPO_DIR}/web'
+    run_command(['npm', 'install', 'workspace-version'], cwd=npm_dir)
+    run_command(['npm', 'version', '--no-git-tag-version', version], cwd=npm_dir)
+    run_command(['./node_modules/workspace-version/dist/index.js'], cwd=npm_dir)
+
+    github_output('current-version', current_version)
+    github_output('version', version)
+
+
+def commit():
+    commit_message = f'Release {cargo_get_version()}'
+    run_command(['git', 'config', 'user.name', 'RuffleBuild'])
+    run_command(['git', 'config', 'user.email', 'ruffle@ruffle.rs'])
+
+    run_command(['git', 'add', '--update'])
+    run_command(['git', 'commit', '-m', commit_message])
+
+
+def release(channel):
+    """
+    Create a release of Ruffle on GitHub.
+    """
+
+    if channel == 'nightly':
+        now = datetime.now()
+        current_time_dashes = now.strftime("%Y-%m-%d")
+        current_time_underscores = now.strftime("%Y_%m_%d")
+
+        tag_name = f"nightly-{current_time_dashes}"
+        release_name = f"Nightly {current_time_dashes}"
+        package_prefix = f"ruffle-nightly-{current_time_underscores}"
+        release_options = ['--generate-notes', '--prerelease']
+    else:
+        version = cargo_get_version()
+        tag_name = f"v{version}"
+        release_name = f"Release {version}"
+        package_prefix = f"ruffle-{version}"
+        release_options = []
+
+    release_commit = run_command(['git', 'rev-parse', 'HEAD']).strip()
+    run_command([
+        'gh', 'release', 'create', tag_name,
+        '--title', release_name,
+        '--target', release_commit,
+        *release_options])
+
+    github_output('tag_name', tag_name)
+    github_output('package_prefix', package_prefix)
+
+
+def main():
+    cmd = sys.argv[1]
+    log(f'Running command {cmd}')
+    if cmd == 'bump':
+        bump(sys.argv[2])
+    elif cmd == 'commit':
+        commit()
+    elif cmd == 'release':
+        release(sys.argv[2])
+
+
+if __name__ == "__main__":
+    main()