chore: point release process to main

Author: jinghaihan

docs/RELEASING.md

@@ -2,11 +2,11 @@
 
 `VERSION` is this fork's release number. The supported game version is 1.2.0.
 
-Every push to `master`, pull request, or manual run of the [build workflow](../.github/workflows/build.yml) builds both .NET Framework 4.7.2 projects on Windows. Its `fe3h-editor-windows` artifact contains a standalone save editor executable, a ZIP with both tools and their config files, and SHA-256 checksums. Artifacts are retained for 14 days.
+Every push to `main`, pull request, or manual run of the [build workflow](../.github/workflows/build.yml) builds the new GUI and CLI for Windows, macOS, and Linux, plus the legacy .NET Framework 4.7.2 projects on Windows. The `feth-gui-*` and `feth-cli-*` artifacts contain standalone builds. The `fe3h-editor-windows` artifact contains the original save editor, a ZIP with both legacy tools and their config files, and SHA-256 checksums. Artifacts are retained for 14 days.
 
 To publish after reviewing a successful Windows build:
 
-1. Update `VERSION` in a Conventional Commit and push `master`.
+1. Update `VERSION` in a Conventional Commit and push `main`.
 2. Wait for the build workflow to pass for that commit.
 3. Run `python3 tools/release.py --current --check` to check readiness.
 4. Run `python3 tools/release.py --current` to create and push an annotated version tag.

tools/release.py

@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-"""Tag a reviewed master commit; GitHub Actions builds and publishes it."""
+"""Tag a reviewed main commit; GitHub Actions builds and publishes it."""
 
 from __future__ import annotations
 
@@ -19,15 +19,15 @@ def run(*args: str) -> str:
 def check_ready(tag: str) -> None:
     if Path(run("git", "rev-parse", "--show-toplevel")) != ROOT:
         raise ValueError("run from this repository")
-    if run("git", "branch", "--show-current") != "master":
-        raise ValueError("releases must come from master")
+    if run("git", "branch", "--show-current") != "main":
+        raise ValueError("releases must come from main")
     if run("git", "status", "--porcelain"):
         raise ValueError("commit working-tree changes first")
 
-    run("git", "fetch", "origin", "master", "--tags")
+    run("git", "fetch", "origin", "main", "--tags")
     head = run("git", "rev-parse", "HEAD")
-    if head != run("git", "rev-parse", "origin/master"):
-        raise ValueError("local master is not synchronized with origin/master")
+    if head != run("git", "rev-parse", "origin/main"):
+        raise ValueError("local main is not synchronized with origin/main")
     if run("git", "tag", "--list", tag):
         raise ValueError(f"tag already exists: {tag}")
 
@@ -36,7 +36,7 @@ def check_ready(tag: str) -> None:
         "--json", "conclusion,status", "--limit", "20",
     ))
     if not any(build["status"] == "completed" and build["conclusion"] == "success" for build in builds):
-        raise ValueError("wait for a successful Windows build of this commit before releasing")
+        raise ValueError("wait for a successful build of this commit before releasing")
 
 
 def main() -> None: