ci: limit the font pass to font-consuming crates (#6127)

Keep the full workspace and feature build selection while running the craft-fonts pass only for text, io and ui-egui. Ordinary workspace test coverage remains in the first test pass.

.github/workflows/ci.yml

@@ -157,6 +157,8 @@ jobs:
       # --features heif` of the Test step: any other package or feature selection resolves a
       # different feature set, recompiles the whole dependency graph into the same target dir and
       # runs the runner out of disk (as `-p photocraft-text -p photocraft-ui-egui` did after #800).
+      # Only the tests of the crates that read `CRAFT_FONTS` run (the `-E` filter changes what runs,
+      # not what is built); engine and the apps only pass text on to them (#6120).
       - name: Check out craft-fonts
         if: runner.os == 'Linux'
         uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
@@ -170,7 +172,9 @@ jobs:
         env:
           CRAFT_FONTS_DIR: ${{ github.workspace }}/craft-fonts
           CRAFT_FONTS_REQUIRED: "1"
-        run: cargo nextest run --workspace --locked --features heif --profile ci
+        run: >-
+          cargo nextest run --workspace --locked --features heif --profile ci
+          -E 'package(photocraft-text) | package(photocraft-io) | package(photocraft-ui-egui)'
 
   corpus:
     timeout-minutes: 30