ci: auto-label issues from Type/State

.gitea/workflows/auto-label-issues.yml

@@ -0,0 +1,110 @@
+name: Auto-label issues
+
+on:
+  issues:
+    types: [opened, edited]
+
+jobs:
+  label:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Apply labels from Type/State
+        env:
+          FORGE_BASE: ${{ vars.FORGE_BASE }}
+          FORGE_TOKEN: ${{ secrets.FORGE_TOKEN }}
+          REPO_FULL: ${{ gitea.repository }}
+          EVENT_PATH: ${{ github.event_path }}
+        run: |
+          python3 - <<'PY'
+          import json, os, re, urllib.request, urllib.error
+
+          forge = os.environ["FORGE_BASE"].rstrip("/")
+          token = os.environ["FORGE_TOKEN"]
+          owner, repo = os.environ["REPO_FULL"].split("/", 1)
+          event_path = os.environ["EVENT_PATH"]
+
+          with open(event_path, "r", encoding="utf-8") as f:
+            ev = json.load(f)
+
+          issue = ev.get("issue") or {}
+          title = issue.get("title") or ""
+          body = issue.get("body") or ""
+          number = issue.get("number") or issue.get("index")
+          if not number:
+            raise SystemExit("No issue number/index in event payload")
+
+          def pick_line(key):
+            m = re.search(rf"^{re.escape(key)}:\s*([^\n\r]+)", body, flags=re.M)
+            return m.group(1).strip() if m else ""
+
+          desired = set()
+
+          t = pick_line("Type")
+          s = pick_line("State")
+
+          # 1) Type / State explicit (depuis le site)
+          if t: desired.add(t)
+          if s: desired.add(s)
+
+          # 2) Fallback depuis le titre si besoin
+          if not t:
+            if title.startswith("[Correction]"):
+              desired.add("type/correction")
+            elif title.startswith("[Fact-check]") or title.startswith("[Vérification]"):
+              desired.add("type/fact-check")
+
+          if not s:
+            # état par défaut si absent
+            if "type/fact-check" in desired:
+              desired.add("state/a-sourcer")
+            elif "type/correction" in desired:
+              desired.add("state/recevable")
+
+          if not desired:
+            print("No labels to apply.")
+            raise SystemExit(0)
+
+          api = forge + "/api/v1"
+          headers = {
+            "Authorization": f"token {token}",
+            "Accept": "application/json",
+            "Content-Type": "application/json",
+            "User-Agent": "archicratie-auto-label/1.0",
+          }
+
+          def jreq(method, url, payload=None):
+            data = None if payload is None else json.dumps(payload).encode("utf-8")
+            req = urllib.request.Request(url, data=data, headers=headers, method=method)
+            try:
+              with urllib.request.urlopen(req) as r:
+                b = r.read()
+                return json.loads(b.decode("utf-8")) if b else None
+            except urllib.error.HTTPError as e:
+              b = e.read().decode("utf-8", errors="replace")
+              raise RuntimeError(f"HTTP {e.code} {method} {url}\n{b}") from e
+
+          # labels repo
+          labels = jreq("GET", f"{api}/repos/{owner}/{repo}/labels?limit=1000") or []
+          name_to_id = {x.get("name"): x.get("id") for x in labels}
+
+          missing = [x for x in desired if x not in name_to_id]
+          if missing:
+            raise SystemExit("Missing labels in repo: " + ", ".join(sorted(missing)))
+
+          wanted_ids = [name_to_id[x] for x in desired]
+
+          # labels actuels de l'issue
+          current = jreq("GET", f"{api}/repos/{owner}/{repo}/issues/{number}/labels") or []
+          current_ids = {x.get("id") for x in current if x.get("id") is not None}
+
+          final_ids = sorted(current_ids.union(wanted_ids))
+
+          # set labels = union (n'enlève rien)
+          url = f"{api}/repos/{owner}/{repo}/issues/{number}/labels"
+          try:
+            jreq("PUT", url, {"labels": final_ids})
+          except Exception:
+            jreq("PUT", url, final_ids)
+
+          print(f"OK labels #{number}: {sorted(desired)}")
+          PY