Downgrade GDB testing to 10.2 (#1238)

mingw-w64-x86_64-toolchain downloads
mingw-w64-x86_64-gdb-11.1-2 which causes GDB to return
"During startup program exited with code 0xc0000139"
Downgrade to working mingw-w64-x86_64-gdb-10.2-2

.github/workflows/pull-request.yml

@@ -76,12 +76,65 @@ jobs:
         update: true
         install: >-
           mingw-w64-x86_64-toolchain
+
+    # As of Nov 8, 2021, mingw-w64-x86_64-toolchain-11.1.x
+    # causes GDB to return "During startup program exited with code 0xc0000139"
+    # Downgrade to working toolchain (04-May-2021)
+    # TODO: Remove this task when there is a newer version of toolchain than 11.1.x
+    - shell: msys2 {0}
+      name: Downgrade toolchain to 10.x
+      run: |
+        # Download GDB
+        DOWNLOAD_DOWNGRADED_GDB_PATH='${{ github.workspace }}/mingw-w64-x86_64-gdb-10.2-2-any.pkg.tar.zst'
+        DOWNLOAD_DOWNGRADED_GDB_PATH=${DOWNLOAD_DOWNGRADED_GDB_PATH//\\//}
+        wget -O ${DOWNLOAD_DOWNGRADED_GDB_PATH} http://repo.msys2.org/mingw/x86_64/mingw-w64-x86_64-gdb-10.2-2-any.pkg.tar.zst
+
+        # Download GCC
+        DOWNLOAD_DOWNGRADED_GCC_PATH='${{ github.workspace }}/mingw-w64-x86_64-gcc-10.3.0-8-any.pkg.tar.zst'
+        DOWNLOAD_DOWNGRADED_GCC_PATH=${DOWNLOAD_DOWNGRADED_GCC_PATH//\\//}
+        wget -O ${DOWNLOAD_DOWNGRADED_GCC_PATH} http://repo.msys2.org/mingw/x86_64/mingw-w64-x86_64-gcc-10.3.0-8-any.pkg.tar.zst
+
+        # Download GCC Lib
+        DOWNLOAD_DOWNGRADED_GCCLIB_PATH='${{ github.workspace }}/mingw-w64-x86_64-gcc-libs-10.3.0-8-any.pkg.tar.zst'
+        DOWNLOAD_DOWNGRADED_GCCLIB_PATH=${DOWNLOAD_DOWNGRADED_GCCLIB_PATH//\\//}
+        wget -O ${DOWNLOAD_DOWNGRADED_GCCLIB_PATH} http://repo.msys2.org/mingw/x86_64/mingw-w64-x86_64-gcc-libs-10.3.0-8-any.pkg.tar.zst
+
+        # Download GCC Ada
+        DOWNLOAD_DOWNGRADED_ADA_PATH='${{ github.workspace }}/mingw-w64-x86_64-gcc-ada-10.3.0-8-any.pkg.tar.zst'
+        DOWNLOAD_DOWNGRADED_ADA_PATH=${DOWNLOAD_DOWNGRADED_ADA_PATH//\\//}
+        wget -O ${DOWNLOAD_DOWNGRADED_ADA_PATH} http://repo.msys2.org/mingw/x86_64/mingw-w64-x86_64-gcc-ada-10.3.0-8-any.pkg.tar.zst
+
+        # Download GCC Fortran
+        DOWNLOAD_DOWNGRADED_FORTRAN_PATH='${{ github.workspace }}/mingw-w64-x86_64-gcc-fortran-10.3.0-8-any.pkg.tar.zst'
+        DOWNLOAD_DOWNGRADED_FORTRAN_PATH=${DOWNLOAD_DOWNGRADED_FORTRAN_PATH//\\//}
+        wget -O ${DOWNLOAD_DOWNGRADED_FORTRAN_PATH} http://repo.msys2.org/mingw/x86_64/mingw-w64-x86_64-gcc-fortran-10.3.0-8-any.pkg.tar.zst
+
+        # Download GCC Libfortran
+        DOWNLOAD_DOWNGRADED_LIBFORTRAN_PATH='${{ github.workspace }}/mingw-w64-x86_64-gcc-libgfortran-10.3.0-8-any.pkg.tar.zst'
+        DOWNLOAD_DOWNGRADED_LIBFORTRAN_PATH=${DOWNLOAD_DOWNGRADED_LIBFORTRAN_PATH//\\//}
+        wget -O ${DOWNLOAD_DOWNGRADED_LIBFORTRAN_PATH} http://repo.msys2.org/mingw/x86_64/mingw-w64-x86_64-gcc-libgfortran-10.3.0-8-any.pkg.tar.zst
+
+        # Download GCC Obj-C
+        DOWNLOAD_DOWNGRADED_OBJC_PATH='${{ github.workspace }}/mingw-w64-x86_64-gcc-objc-10.3.0-8-any.pkg.tar.zst'
+        DOWNLOAD_DOWNGRADED_OBJC_PATH=${DOWNLOAD_DOWNGRADED_OBJC_PATH//\\//}
+        wget -O ${DOWNLOAD_DOWNGRADED_OBJC_PATH} http://repo.msys2.org/mingw/x86_64/mingw-w64-x86_64-gcc-objc-10.3.0-8-any.pkg.tar.zst
+
+        # Download GCC libgccjit
+        DOWNLOAD_DOWNGRADED_LIBGCCJIT_PATH='${{ github.workspace }}/mingw-w64-x86_64-libgccjit-10.3.0-8-any.pkg.tar.zst'
+        DOWNLOAD_DOWNGRADED_LIBGCCJIT_PATH=${DOWNLOAD_DOWNGRADED_LIBGCCJIT_PATH//\\//}
+        wget -O ${DOWNLOAD_DOWNGRADED_LIBGCCJIT_PATH} http://repo.msys2.org/mingw/x86_64/mingw-w64-x86_64-libgccjit-10.3.0-8-any.pkg.tar.zst
+
+        # Install
+        pacman -U --noconfirm $DOWNLOAD_DOWNGRADED_GDB_PATH $DOWNLOAD_DOWNGRADED_GCC_PATH $DOWNLOAD_DOWNGRADED_GCCLIB_PATH $DOWNLOAD_DOWNGRADED_ADA_PATH $DOWNLOAD_DOWNGRADED_FORTRAN_PATH $DOWNLOAD_DOWNGRADED_LIBFORTRAN_PATH $DOWNLOAD_DOWNGRADED_OBJC_PATH $DOWNLOAD_DOWNGRADED_LIBGCCJIT_PATH
+
     
     - shell: msys2 {0}
       name: Gather c++ toolchain paths
       run: |
         cygpath -w $(which g++)
-        cygpath -w $(which g++)
+        g++ --version
+        cygpath -w $(which gdb)
+        gdb --version
 
 
     - run: >