e2e: add deptrac & firebase (#106)

Author: janedbal

.github/workflows/e2e.yml

@@ -16,6 +16,14 @@ jobs:
                         repo: shipmonk-rnd/phpstan-rules
                         name: shipmonk-rules
                         args: ''
+                    -
+                        repo: qossmic/deptrac-src
+                        name: deptrac
+                        args: ''
+                    -
+                        repo: kreait/firebase-php
+                        name: firebase
+                        args: ''
             fail-fast: false
         steps:
             -
@@ -45,7 +53,7 @@ jobs:
             -
                 name: Install ${{ matrix.name }} dependencies
                 working-directory: ${{ matrix.name }}
-                run: composer install --no-progress --prefer-dist --no-interaction
+                run: composer install --no-progress --prefer-dist --no-interaction --ignore-platform-reqs
 
             -
                 name: Run analyser