feat: add automatic release generator

Author: craftablescience

.github/workflows/build_addons.yml

@@ -0,0 +1,28 @@
+name: Build Addons
+on:
+  push:
+    branches: [main]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v5
+
+      - name: Build Addons
+        run: |
+          python -m venv .venv
+          source .venv/bin/activate
+          python -m pip install -r _build/requirements.txt
+          cd _build
+          python -m build
+
+      - name: Create Release
+        uses: softprops/action-gh-release@v2
+        with:
+          files: _out/addons.zip
+          generate_release_notes: true
+          make-latest: true

.gitignore

@@ -1,2 +1,12 @@
+# IDE
+.vs/
+.idea/
+.vscode/
+
+# Artifacts
+.venv/
+_out
+addons.zip
+
+# Game
 addonlist.kv3
-/.vs

_build/build.py

@@ -0,0 +1,61 @@
+import os
+import shutil
+import sys
+
+from sourcepp import vpkpp
+
+
+def build_addon(addon_dir: str, output_dir_parent: str) -> None:
+    output_dir = os.path.join(output_dir_parent, "p2ce_" + os.path.basename(addon_dir))
+    os.makedirs(output_dir, exist_ok=True)
+    print(f"Building addon {os.path.basename(addon_dir)} to {os.path.relpath(output_dir, os.getcwd())}")
+
+    to_pack: list[str] = []
+    for content_entry_name in os.listdir(addon_dir):
+        content_entry_path = os.path.join(addon_dir, content_entry_name)
+        if content_entry_name.startswith('.') or content_entry_name == "addon.kv3" or content_entry_name == "media":
+            # We can't pack media yet. Remove that check when this is no longer the case
+            print(f"Copying {content_entry_name}")
+            if os.path.isdir(content_entry_path):
+                shutil.copytree(content_entry_path, os.path.join(output_dir, content_entry_name), dirs_exist_ok=True)
+            else:
+                shutil.copy(content_entry_path, output_dir)
+            continue
+
+        print(f"Packing {content_entry_name}")
+        to_pack.append(content_entry_path)
+
+    if len(to_pack) > 0:
+        vpk = vpkpp.VPK.create(os.path.join(output_dir, "pak01_dir.vpk"))
+        for entry in to_pack:
+            if os.path.isdir(entry):
+                vpk.add_directory(os.path.basename(entry), entry)
+            elif os.path.isfile(entry):
+                vpk.add_entry_from_file(os.path.basename(entry), entry)
+        vpk.bake()
+
+
+def zip_addons(parent_dir: str, stem: str) -> None:
+    print(f"Zipping contents of {parent_dir} into {stem}.zip")
+    shutil.make_archive(os.path.join(parent_dir, stem), "zip", parent_dir)
+
+
+def build(addon_root_dir: str) -> None:
+    output_dir_parent = os.path.join(addon_root_dir, "_out")
+
+    addon_count = 0
+    for addon_dir_name in os.listdir(addon_root_dir):
+        if addon_dir_name.startswith(('.', '_')):
+            continue
+        addon_dir = os.path.join(addon_root_dir, addon_dir_name)
+        if not os.path.isdir(addon_dir):
+            continue
+        build_addon(addon_dir, output_dir_parent)
+        addon_count += 1
+
+    zip_addons(output_dir_parent, "addons")
+    print(f"Completed, built {addon_count} addons")
+
+
+if __name__ == "__main__":
+    build(os.path.realpath(os.path.join(os.path.dirname(__file__), os.path.pardir)) if len(sys.argv) < 2 else sys.argv[1])

_build/requirements.txt

@@ -0,0 +1 @@
+sourcepp==2025.9.12