Add temporary CI probe for dugite git-core symlink count

Author: Nils-Kolvenbach

.github/workflows/ci.yml

@@ -27,6 +27,22 @@ jobs:
           cache: 'pnpm'
       - name: Install dependencies
         run: pnpm install --frozen-lockfile
+      # Temporary diagnostic: dugite ships its git-core commands as symlinks to
+      # one git binary. A healthy install keeps ~145 symlinks. If the toolchain
+      # dereferences them into full copies the git dir grows from ~70MB to
+      # ~580MB and the packaged macOS app roughly doubles. Prints the counts so
+      # we can see which platform and which action version breaks it. Never
+      # fails the build.
+      - name: Probe dugite git-core symlinks
+        shell: bash
+        continue-on-error: true
+        run: |
+          dir=$(find node_modules/.pnpm -type d -path '*dugite*/git/libexec/git-core' 2>/dev/null | head -1)
+          if [ -z "$dir" ]; then echo "dugite git-core dir not found"; exit 0; fi
+          echo "git-core dir: $dir"
+          echo "symlinks: $(find "$dir" -type l 2>/dev/null | wc -l)"
+          echo "files:    $(find "$dir" -type f 2>/dev/null | wc -l)"
+          du -sh "$(dirname "$(dirname "$dir")")" 2>/dev/null || true
       - name: Run lint, check types and formatting
         run: pnpm run lint && pnpm run check-types && pnpm run check-format
       # - name: Identify misconfigurations and security anti-patterns