CI: modified-scripts-build: print config.log on build failure

.github/workflows/modified_scripts_build.yml

@@ -55,7 +55,8 @@ jobs:
           fi
       - run: |
           #build
-          pyenv --debug install ${{ matrix.python-version }}
+          pyenv --debug install ${{ matrix.python-version }} && rc=$? || rc=$?
+          if [[ $rc -ne 0 ]]; then echo config.log:; cat $TMPDIR/python-build*/*/config.log; false; fi
           pyenv global ${{ matrix.python-version }}
       # Micropython doesn't support --version
       - run: |
@@ -116,7 +117,8 @@ jobs:
           fi
       - run: |
           #build
-          pyenv --debug install ${{ matrix.python-version }}
+          pyenv --debug install ${{ matrix.python-version }} && rc=$? || rc=$?
+          if [[ $rc -ne 0 ]]; then echo config.log:; cat $TMPDIR/python-build*/*/config.log; false; fi
           pyenv global ${{ matrix.python-version }}
       # Micropython doesn't support --version
       - run: |
@@ -179,7 +181,8 @@ jobs:
           fi
       - run: |
           #build
-          pyenv install -v ${{ matrix.python-version }}
+          pyenv --debug install ${{ matrix.python-version }} && rc=$? || rc=$?
+          if [[ $rc -ne 0 ]]; then echo config.log:; cat $TMPDIR/python-build*/*/config.log; false; fi
           pyenv global ${{ matrix.python-version }}
       # Micropython doesn't support --version
       - run: |
@@ -238,7 +241,8 @@ jobs:
           fi
       - run: |
           #build
-          pyenv install -v ${{ matrix.python-version }}
+          pyenv --debug install ${{ matrix.python-version }} && rc=$? || rc=$?
+          if [[ $rc -ne 0 ]]; then echo config.log:; cat $TMPDIR/python-build*/*/config.log; false; fi
           pyenv global ${{ matrix.python-version }}
       # Micropython doesn't support --version
       - run: |