fix(ci): allow root for tests, set TAGS for bindata generation

- Set GITEA_I_AM_BEING_UNSAFE_RUNNING_AS_ROOT=true for tests
- Set TAGS=bindata when running make generate

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.gitea/workflows/build.yml

@@ -81,6 +81,8 @@ jobs:
       - name: Run tests
         run: make test
         continue-on-error: true
+        env:
+          GITEA_I_AM_BEING_UNSAFE_RUNNING_AS_ROOT: true
 
   # Build job for binaries
   build:
@@ -158,6 +160,8 @@ jobs:
 
       - name: Generate bindata
         run: make generate
+        env:
+          TAGS: bindata
 
       - name: Build binary
         env: