Add script to announce snapshot ports after publishing

.github/workflows/publish_snapshot_ports.yml

@@ -22,6 +22,12 @@ on:
         type: boolean
         required: false
         default: true
+      announce:
+        description: "Announce the snapshot port(s) on WurstForum"
+        type: boolean
+        required: false
+        default: true
+
 
 jobs:
 
@@ -142,3 +148,16 @@ jobs:
         repo: Mo-Glass
         run_id: ${{ steps.mo_glass_dispatch.outputs.run_id }}
         run_timeout_seconds: 600  # 10 minutes
+
+  announce:
+    runs-on: ubuntu-latest
+    needs: [wurst, wi_zoom, mo_glass]
+    if: ${{ !failure() && !cancelled() && inputs.announce }}
+    steps:
+    - name: Announce snapshot ports
+      run: |
+        python3 scripts/announce_snapshot_ports.py \
+          ${{ github.event.inputs.snapshot }} \
+          ${{ inputs.include_wurst && 'wurst7' || '' }} \
+          ${{ inputs.include_wi_zoom && 'wi-zoom' || '' }} \
+          ${{ inputs.include_mo_glass && 'mo-glass' || '' }}

scripts/announce_snapshot_ports.py

@@ -0,0 +1,46 @@
+import util
+from argparse import ArgumentParser
+from pathlib import Path
+
+current_snapshot_discussion = 953
+
+
+def get_link(mod: str, branch: str) -> str:
+	props = util.read_gradle_properties(mod, branch)
+	version = props["mod_version"].removeprefix("v")
+	version = version[: version.index("-MC")]
+
+	if mod == "wurst7":
+		return f"https://www.wurstclient.net/updates/wurst-{version.replace('.', '-')}?mc={branch}"
+	else:
+		return f"https://www.wimods.net/{mod}/{mod}-{version.replace('.', '-')}?mc={branch}"
+
+
+def main(snapshot: str, included_mods: list[str], dry_run: bool):
+	config = util.read_toml_file(Path("config.toml"))
+	possible_mod_names = config["Params"]["modnames"]
+	possible_mod_names["wurst7"] = "Wurst"
+	mod_names = [possible_mod_names[mod] for mod in included_mods]
+
+	if len(included_mods) == 1:
+		mods_string = mod_names[0]
+	else:
+		mods_string = f"{', '.join(mod_names[:-1])} and {mod_names[-1]}"
+	content = f"{mods_string} {'has' if len(included_mods) == 1 else 'have'} been updated to support Minecraft {snapshot}!\n\n"
+
+	for mod in included_mods:
+		content += f"{possible_mod_names[mod]}: <{get_link(mod, snapshot)}>\n"
+	content += "\nEnjoy! 🤖"
+
+	util.upload_post(current_snapshot_discussion, content, dry_run=dry_run)
+
+
+if __name__ == "__main__":
+	parser = ArgumentParser(description="Announces a new mod update on WurstForum")
+	parser.add_argument("snapshot", help="Snapshot branch name (e.g. '25w03a')")
+	parser.add_argument("mods", nargs="+", help="Mods to include in the announcement")
+	parser.add_argument(
+		"--dry-run", action="store_true", help="Don't actually upload the announcement"
+	)
+	args = parser.parse_args()
+	main(args.snapshot, args.mods, args.dry_run)