fix: CI don't replace live binary, pass build path to ISO script

Remove the cp to /usr/local/bin that caused 'Text file busy'.
The ISO build script now accepts ARCHIPELAGO_BIN env var to find
the freshly built binary instead of requiring it installed.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.gitea/workflows/build-iso.yml

@@ -19,22 +19,16 @@ jobs:
         run: |
           source $HOME/.cargo/env 2>/dev/null || true
           cargo build --release --manifest-path core/Cargo.toml
-          sudo rm -f /usr/local/bin/archipelago
-          sudo cp core/target/release/archipelago /usr/local/bin/archipelago
-          sudo systemctl restart archipelago 2>/dev/null || true
 
       - name: Build frontend
-        run: |
-          echo "PWD: $(pwd)"
-          ls -la neode-ui/package.json || echo "neode-ui/package.json NOT FOUND"
-          cd neode-ui
-          npm ci
-          npm run build
+        run: cd neode-ui && npm ci && npm run build
 
       - name: Build unbundled ISO
         run: |
           cd image-recipe
-          sudo UNBUNDLED=1 DEV_SERVER=localhost BUILD_FROM_SOURCE=0 ./build-auto-installer-iso.sh
+          sudo UNBUNDLED=1 DEV_SERVER=localhost BUILD_FROM_SOURCE=0 \
+            ARCHIPELAGO_BIN=../core/target/release/archipelago \
+            ./build-auto-installer-iso.sh
 
       - name: Copy to Builds
         run: |