pyproject: Rename stats to build group.

We need certain dependencies while building, not just for the stats.

Move freetype-py to build group. We'll need this to build fonts.

Author: laurensvalk

.github/workflows/build.yml

@@ -108,7 +108,7 @@ jobs:
     - name: Fix file permission
       run: chmod +x micropython/mpy-cross/build/mpy-cross
     - run: pipx install poetry
-    - run: poetry install --only=stats
+    - run: poetry install --only=build
     - name: Build firmware (pull request)
       if: ${{ github.base_ref != null }}
       run: poetry run .github/build-each-commit.py ${{ matrix.hub }} ${{ github.sha }}
@@ -148,6 +148,8 @@ jobs:
     steps:
     - name: Install dependencies
       run: sudo apt-get update && sudo apt-get install lcov pipx
+    - run: pipx install poetry
+    - run: poetry install --only=build
     - name: Install Pybricksdev
       run: pipx install pybricksdev
     - name: Checkout repo

.github/workflows/stats.yml

@@ -20,7 +20,7 @@ jobs:
           submodules: true
           fetch-depth: 0
       - run: pipx install poetry
-      - run: poetry install --only=stats
+      - run: poetry install --only=build
       - name: Build missing commits
         env:
           STORAGE_ACCOUNT: ${{ secrets.STORAGE_ACCOUNT }}