#2018: Remove support for gcc-5, gcc-6, clang-3.9

scripts/workflows-azure.ini

@@ -90,25 +90,6 @@ vt_trace = 1
 vt_pool = 0
 vt_tests_num_nodes = 4
 
-[PR-tests-gcc-5]
-test_configuration = "gcc-5, ubuntu, mpich"
-compiler_type = gnu
-compiler = gcc-5
-distro = 18.04
-output_name = ci/azure/azure-gcc-5-ubuntu-mpich.yml
-cache_name = "[% linux %]-[% compiler %]-cache"
-vt_use_openmp = 1
-
-[PR-tests-gcc-6]
-test_configuration = "gcc-6, ubuntu, mpich"
-compiler_type = gnu
-compiler = gcc-6
-distro = 18.04
-output_name = ci/azure/azure-gcc-6-ubuntu-mpich.yml
-vt_fcontext = 1
-vt_production_build = 1
-vt_unity_build = 0
-
 [PR-tests-gcc-7]
 test_configuration = "gcc-7, ubuntu, mpich, trace runtime, LB"
 compiler_type = gnu
@@ -164,15 +145,6 @@ distro = 22.04
 output_name = ci/azure/azure-gcc-12-ubuntu-mpich.yml
 pr_pattern = "pr:\\n  drafts: true\\n  autoCancel: true\\n  branches:\\n    include:\\n      - '*'\\n"
 
-[PR-tests-clang-39]
-test_configuration = "clang-3.9, ubuntu, mpich"
-compiler_type = clang
-compiler = clang-3.9
-distro = 18.04
-output_name = ci/azure/azure-clang-3.9-ubuntu-mpich.yml
-vt_fcontext = 1
-vt_production_build = 1
-
 [PR-tests-clang-5]
 test_configuration = "clang-5.0, ubuntu, mpich"
 compiler_type = clang