release workflow to gather release facts

.gitea/workflows/gitea-gather-release-facts.yaml

@@ -0,0 +1,28 @@
+---
+name: Gitea Gather Release Facts
+on:
+  workflow_call:
+    outputs:
+      sha:
+        description: "Git SHA of the release"
+        value: ${{ jobs.facts.outputs.sha }}
+      tag_name:
+        description: "Release tag name"
+        value: ${{ jobs.facts.outputs.tag_name }}
+      environment:
+        description: "Deployment environment"
+        value: ${{ jobs.facts.outputs.environment }}
+jobs:
+  facts:
+    name: Gather Facts
+    steps:
+      - name: Set outputs
+        id: facts
+        run: |
+          echo "sha=${{ gitea.event.release.target_commitish }}" >> $GITHUB_OUTPUT
+          echo "tag_name=${{ gitea.event.release.tag_name }}" >> $GITHUB_OUTPUT
+          echo "environment=${{ gitea.event.release.prerelease && 'staging' || 'live' }}" >> $GITHUB_OUTPUT
+    outputs:
+      sha: ${{ steps.facts.outputs.sha }}
+      tag_name: ${{ steps.facts.outputs.tag_name }}
+      environment: ${{ steps.facts.outputs.environment }}