Fix CI (#29)

Author: yoanm

.github/workflows/CI.yml

@@ -78,7 +78,8 @@ jobs:
 
  - name: Build
  run: |
- make build
+ composer update ${{ env.COMPOSER_OPTIONS }} ${{ matrix.composer-flag }} \
+ && make build
 
  - name: Tests
  run: make test-unit && make test-functional
@@ -212,7 +213,8 @@ jobs:
 
  - name: Build
  run: |
- make build
+ composer update ${{ env.COMPOSER_OPTIONS }} \
+ && make build
 
  - name: Test
  run: make test-unit && make test-functional