.github/workflows/build.yml: Fix 'if' of some steps

Author: Matthias Koeppe

.github/workflows/build.yml

@@ -167,6 +167,7 @@ jobs:
       # Testing
 
       - name: Test changed files (sage -t --new)
+        if: always() && steps.build.outcome == 'success'
         run: |
           # We run tests with "sage -t --new"; this only tests the uncommitted changes.
           ./sage -t --new -p2
@@ -176,7 +177,7 @@ jobs:
           SAGE_NUM_THREADS: 2
 
       - name: Test modularized distributions
-        if: always() && steps.worktree.outcome == 'success'
+        if: always() && steps.build.outcome == 'success'
         run: make V=0 tox && make pypi-wheels-check
         working-directory: ./worktree-image
         env: