Removed GCC and Clang <= 9 from CI builds

Author: glynos

.github/workflows/skyr-url-ci.yml

@@ -15,68 +15,6 @@ jobs:
       fail-fast: false
       matrix:
         config:
-          # GCC-7
-          - {
-            name: "Linux GCC 7 Debug (C++17)", artifact: "Linux.tar.xz",
-            os: ubuntu-latest,
-            build_type: Debug,
-            cc: "gcc-7", cxx: "g++-7",
-            cxx_standard: 17
-          }
-          - {
-            name: "Linux GCC 7 Release (C++17)", artifact: "Linux.tar.xz",
-            os: ubuntu-latest,
-            build_type: RelWithDebInfo,
-            cc: "gcc-7", cxx: "g++-7",
-            cxx_standard: 17
-          }
-
-          # GCC-8
-          - {
-            name: "Linux GCC 8 Debug (C++17)", artifact: "Linux.tar.xz",
-            os: ubuntu-latest,
-            build_type: Debug,
-            cc: "gcc-8", cxx: "g++-8",
-            cxx_standard: 17
-          }
-          - {
-            name: "Linux GCC 8 Release (C++17)", artifact: "Linux.tar.xz",
-            os: ubuntu-latest,
-            build_type: RelWithDebInfo,
-            cc: "gcc-8", cxx: "g++-8",
-            cxx_standard: 17
-          }
-
-          # GCC-9
-          - {
-            name: "Linux GCC 9 Debug (C++17)", artifact: "Linux.tar.xz",
-            os: ubuntu-latest,
-            build_type: Debug,
-            cc: "gcc-9", cxx: "g++-9",
-            cxx_standard: 17
-          }
-          - {
-            name: "Linux GCC 9 Release (C++17)", artifact: "Linux.tar.xz",
-            os: ubuntu-latest,
-            build_type: RelWithDebInfo,
-            cc: "gcc-9", cxx: "g++-9",
-            cxx_standard: 17
-          }
-          - {
-            name: "Linux GCC 9 Debug (C++20)", artifact: "Linux.tar.xz",
-            os: ubuntu-latest,
-            build_type: Debug,
-            cc: "gcc-9", cxx: "g++-9",
-            cxx_standard: 20
-          }
-          - {
-            name: "Linux GCC 9 Release (C++20)", artifact: "Linux.tar.xz",
-            os: ubuntu-latest,
-            build_type: RelWithDebInfo,
-            cc: "gcc-9", cxx: "g++-9",
-            cxx_standard: 20
-          }
-
           # GCC-10
           - {
             name: "Linux GCC 10 Debug (C++17)", artifact: "Linux.tar.xz",
@@ -123,66 +61,6 @@ jobs:
             cxx_standard: 20,
           }
 
-          # Clang-8
-          - {
-            name: "Linux Clang 8 Debug (C++17)", artifact: "Linux.tar.xz",
-            os: ubuntu-latest,
-            build_type: Debug,
-            cc: "clang-8", cxx: "clang++-8",
-            cxx_standard: 17
-          }
-          - {
-            name: "Linux Clang 8 Release (C++17)", artifact: "Linux.tar.xz",
-            os: ubuntu-latest,
-            build_type: RelWithDebInfo,
-            cc: "clang-8", cxx: "clang++-8",
-            cxx_standard: 17
-          }
-          - {
-            name: "Linux Clang 8 Debug (C++20)", artifact: "Linux.tar.xz",
-            os: ubuntu-latest,
-            build_type: Debug,
-            cc: "clang-8", cxx: "clang++-8",
-            cxx_standard: 20
-          }
-          - {
-            name: "Linux Clang 8 Release (C++20)", artifact: "Linux.tar.xz",
-            os: ubuntu-latest,
-            build_type: RelWithDebInfo,
-            cc: "clang-8", cxx: "clang++-8",
-            cxx_standard: 20
-          }
-
-          # Clang-9
-          - {
-            name: "Linux Clang 9 Debug (C++17)", artifact: "Linux.tar.xz",
-            os: ubuntu-latest,
-            build_type: Debug,
-            cc: "clang-9", cxx: "clang++-9",
-            cxx_standard: 17
-          }
-          - {
-            name: "Linux Clang 9 Release (C++17)", artifact: "Linux.tar.xz",
-            os: ubuntu-latest,
-            build_type: RelWithDebInfo,
-            cc: "clang-9", cxx: "clang++-9",
-            cxx_standard: 17,
-          }
-          - {
-            name: "Linux Clang 9 Debug (C++20)", artifact: "Linux.tar.xz",
-            os: ubuntu-latest,
-            build_type: Debug,
-            cc: "clang-9", cxx: "clang++-9",
-            cxx_standard: 20
-          }
-          - {
-            name: "Linux Clang 9 Release (C++20)", artifact: "Linux.tar.xz",
-            os: ubuntu-latest,
-            build_type: RelWithDebInfo,
-            cc: "clang-9", cxx: "clang++-9",
-            cxx_standard: 20,
-          }
-
           # Clang-10
           - {
             name: "Linux Clang 10 Debug (C++20)", artifact: "Linux.tar.xz",