kargo: bundle ui within binary (#29781)

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This one basically move the build UI step above go/build since kargo now
bundles its UI component within the binary itself so `ui/build` folder
has to be there before go/build

Not sure how to add tests for this? Maybe we can do it in images
project?

Fixes: #29695

Related:

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---------

Signed-off-by: Tuan Anh Tran <[email protected]>

kargo.yaml

@@ -26,21 +26,16 @@ pipeline:
       tag: v${{package.version}}
       expected-commit: f28891365762f3183b4d720fde99753ed7471e1d
 
-  - uses: go/build
-    with:
-      packages: ./cmd/controlplane
-      output: kargo
-      ldflags: "-w -s -X github.com/akuity/kargo/internal/version.version=${{package.version}} -X github.com/akuity/kargo/internal/version.gitCommit=$(git rev-parse HEAD)"
-
   - runs: |
-      export COREPACK_ENABLE_STRICT=0
       cd ui
       pnpm install
       NODE_ENV='production' pnpm run build
 
-      mkdir -p ${{targets.destdir}}/usr/share/kargo/ui
-
-      mv build ${{targets.destdir}}/usr/share/kargo/ui
+  - uses: go/build
+    with:
+      packages: ./cmd/controlplane
+      output: kargo
+      ldflags: "-w -s -X github.com/akuity/kargo/internal/version.version=${{package.version}} -X github.com/akuity/kargo/internal/version.gitCommit=$(git rev-parse HEAD)"
 
   - uses: strip
 
@@ -55,7 +50,6 @@ subpackages:
       - runs: |
           mkdir -p ${{targets.subpkgdir}}/usr/local/bin
           ln -sf /usr/bin/kargo ${{targets.subpkgdir}}/usr/local/bin/kargo
-          ln -sf /usr/share/kargo/ui ${{targets.subpkgdir}}/
           ln -sf /usr/bin/grpc-health-probe ${{targets.subpkgdir}}/usr/local/bin/grpc_health_probe
     test:
       pipeline: