Add Gitea Actions workflows, CI config, and docs

.gitea/ISSUE_TEMPLATE/collaboration_tools.yml

@@ -0,0 +1,47 @@
+name: Collaboration Tools
+about: Request or suggest collaboration tools and integrations
+title: "[Collab] "
+labels:
+  - tooling
+body:
+  - type: textarea
+    id: summary
+    attributes:
+      label: Summary
+      description: What tool or integration are you suggesting?
+    validations:
+      required: true
+
+  - type: textarea
+    id: current
+    attributes:
+      label: Current Tools
+      description: What tools are currently used and what are the pain points?
+
+  - type: textarea
+    id: suggested
+    attributes:
+      label: Suggested Tools / Integrations
+      description: List candidate tools and why they would help.
+    validations:
+      required: true
+
+  - type: textarea
+    id: criteria
+    attributes:
+      label: Evaluation Criteria
+      description: "How to evaluate: cost, security, ease of use, integration with repo/CI."
+
+  - type: textarea
+    id: pilot
+    attributes:
+      label: Pilot Plan
+      description: Suggested pilot scope (team, duration, KPIs).
+
+  - type: checkboxes
+    id: checklist
+    attributes:
+      label: Checklist
+      options:
+        - label: Stakeholder signoff obtained
+        - label: Pilot resources allocated