[actions] fix scripts and setuptools-master workflows

.github/workflows/scripts-2.7.cfg

+[buildout]
+extends = scripts.cfg
+          scripts-versions-2.7.cfg

.github/workflows/scripts-3.5.cfg

+scripts.cfg
\ No newline at end of file

.github/workflows/scripts-3.6.cfg

+scripts.cfg
\ No newline at end of file

.github/workflows/scripts-3.7.cfg

+scripts.cfg
\ No newline at end of file

.github/workflows/scripts-versions-2.7.cfg

+[versions]
+more-itertools = 5.0.0

.github/workflows/scripts.yml

@@ -24,9 +24,10 @@ jobs:
     - name: Run buildout
       env:
         PACKAGE: ${{matrix.package}}
+        PYTHON_VERSION: ${{matrix.python-version}}
       run: |
-        sandbox/bin/buildout -v -c .github/workflows/scripts.cfg annotate buildout
-        sandbox/bin/buildout -c .github/workflows/scripts.cfg
+        sandbox/bin/buildout -v -c .github/workflows/scripts-${PYTHON_VERSION}.cfg annotate buildout
+        sandbox/bin/buildout -c .github/workflows/scripts-${PYTHON_VERSION}.cfg
     - name: Check eggs
       run: |
         ls -al sandbox/eggs

.github/workflows/setuptools-master.yml

@@ -38,9 +38,10 @@ jobs:
     - name: Run buildout
       env:
         PACKAGE: ${{matrix.package}}
+        PYTHON_VERSION: ${{matrix.python-version}}
       run: |
-        sandbox/bin/buildout -v -c .github/workflows/scripts.cfg annotate buildout
-        sandbox/bin/buildout -c .github/workflows/scripts.cfg
+        sandbox/bin/buildout -v -c .github/workflows/scripts-${PYTHON_VERSION}.cfg annotate buildout
+        sandbox/bin/buildout -c .github/workflows/scripts-${PYTHON_VERSION}.cfg
     - name: Check eggs
       run: |
         ls -al sandbox/eggs