From bd1c8d54250bfec61c9e17ec8c10d7cffeebd7de Mon Sep 17 00:00:00 2001
From: Jonathan Miller <1+jmiller@noreply.git.mokoconsulting.tech>
Date: Sun, 5 Jul 2026 20:32:40 +0000
Subject: [PATCH] chore: sync cascade-dev.yml from Template-Generic [skip ci]

---
 .mokogitea/workflows/cascade-dev.yml | 110 +++++++++++++++++++++++++--
 1 file changed, 103 insertions(+), 7 deletions(-)

diff --git a/.mokogitea/workflows/cascade-dev.yml b/.mokogitea/workflows/cascade-dev.yml
index 5f7c1d7..dbbd720 100644
--- a/.mokogitea/workflows/cascade-dev.yml
+++ b/.mokogitea/workflows/cascade-dev.yml
@@ -1,10 +1,106 @@
-# DISABLED — auto-release Step 11 recreates dev from main after every release.
-# Cascade-dev is redundant and causes version conflicts when both main and dev
-# have different version numbers in templateDetails.xml / manifest.xml.
-name: "Cascade Main → Dev (DISABLED)"
-on: workflow_dispatch
+# Copyright (C) 2026 Moko Consulting <hello@mokoconsulting.tech>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# FILE INFORMATION
+# DEFGROUP: Gitea.Workflow
+# INGROUP: MokoStandards.Cascade
+# REPO: https://git.mokoconsulting.tech/MokoConsulting/Template-Generic
+# PATH: /.mokogitea/workflows/cascade-dev.yml
+# VERSION: 02.00.00
+# BRIEF: Cascade main -> dev via PR; auto-merge only if conflict-free, else notify
+
+name: "Cascade Main -> Dev"
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+permissions:
+  contents: write
+  pull-requests: write
+
+env:
+  MOKOGITEA_URL: ${{ vars.GITEA_URL || 'https://git.mokoconsulting.tech' }}
+  # ntfy destination is configured via repo or org variables (org vars are inherited).
+  NTFY_URL: ${{ vars.NTFY_URL || 'https://ntfy.mokoconsulting.tech' }}
+  NTFY_TOPIC: ${{ vars.CASCADE_NTFY_TOPIC || vars.NTFY_TOPIC || 'gitea-releases' }}
+
 jobs:
-  noop:
+  cascade:
+    name: Cascade main -> dev
     runs-on: ubuntu-latest
     steps:
-      - run: echo "Cascade disabled — auto-release handles dev recreation"
+      - name: Open main -> dev PR (auto-merge if clean, else notify)
+        env:
+          TOKEN: ${{ secrets.MOKOGITEA_TOKEN }}
+          REPO: ${{ github.repository }}
+        run: |
+          set -uo pipefail
+          API="${MOKOGITEA_URL}/api/v1/repos/${REPO}"
+          AUTH="Authorization: token ${TOKEN}"
+          jqnum() { python3 -c "import sys,json; d=json.load(sys.stdin); print(d.get('$1',''))" 2>/dev/null; }
+
+          # 0. dev must exist
+          if ! curl -sf -H "$AUTH" "${API}/branches/dev" >/dev/null 2>&1; then
+            echo "No dev branch - nothing to cascade."; exit 0
+          fi
+
+          # 1. is main ahead of dev?
+          AHEAD=$(curl -sf -H "$AUTH" "${API}/compare/dev...main" \
+            | python3 -c "import sys,json; print(json.load(sys.stdin).get('total_commits',0))" 2>/dev/null || echo 0)
+          if [ "${AHEAD:-0}" -eq 0 ]; then
+            echo "dev already up to date with main."; exit 0
+          fi
+          echo "main is ${AHEAD} commit(s) ahead of dev."
+
+          # 2. reuse an open main->dev PR, else create one
+          PR=$(curl -sf -H "$AUTH" "${API}/pulls?state=open&base=dev" \
+            | python3 -c "import sys,json; d=json.load(sys.stdin); print(next((str(p['number']) for p in d if p.get('head',{}).get('ref')=='main'), ''))" 2>/dev/null || echo "")
+          if [ -z "$PR" ]; then
+            RESP=$(curl -s -H "$AUTH" -H "Content-Type: application/json" -X POST "${API}/pulls" \
+              -d '{"head":"main","base":"dev","title":"chore(sync): cascade main -> dev","body":"Automated cascade of main into dev. Auto-merges only if conflict-free; otherwise left open for manual resolution."}')
+            PR=$(printf '%s' "$RESP" | jqnum number)
+            if [ -z "$PR" ]; then
+              echo "::warning::Could not open cascade PR: $RESP"; exit 0
+            fi
+            echo "Opened cascade PR #${PR}"
+          else
+            echo "Reusing open cascade PR #${PR}"
+          fi
+
+          # 3. wait for Gitea to compute mergeability (conflict detection)
+          MERGEABLE=""
+          for _ in 1 2 3 4 5 6; do
+            MERGEABLE=$(curl -sf -H "$AUTH" "${API}/pulls/${PR}" | jqnum mergeable)
+            case "$MERGEABLE" in True|False) break ;; esac
+            sleep 3
+          done
+          echo "mergeable=${MERGEABLE}"
+
+          notify() {
+            curl -sS \
+              -H "Title: ${REPO}: dev cascade needs manual merge" \
+              -H "Tags: warning,twisted_rightwards_arrows" \
+              -H "Priority: high" \
+              -H "Click: ${MOKOGITEA_URL}/${REPO}/pulls/${PR}" \
+              -d "main -> dev cascade PR #${PR} $1 It was NOT auto-merged; resolve it manually." \
+              "${NTFY_URL}/${NTFY_TOPIC}" || true
+          }
+
+          # 4. auto-merge only if conflict-free; otherwise notify
+          if [ "$MERGEABLE" = "True" ]; then
+            CODE=$(curl -s -o /tmp/merge.json -w "%{http_code}" -H "$AUTH" -H "Content-Type: application/json" \
+              -X POST "${API}/pulls/${PR}/merge" -d '{"Do":"merge","merge_when_checks_succeed":true}')
+            if [ "$CODE" -ge 200 ] && [ "$CODE" -lt 300 ]; then
+              echo "Cascade PR #${PR} merged (or scheduled to merge when checks pass)."
+            else
+              echo "::warning::Auto-merge returned HTTP ${CODE}: $(cat /tmp/merge.json)"
+              notify "could not be auto-merged (HTTP ${CODE})."
+            fi
+          else
+            echo "::warning::Cascade PR #${PR} has conflicts (mergeable=${MERGEABLE}); sending notification."
+            notify "has conflicts and cannot be merged automatically."
+          fi