Remove mentions of py3.5-3.6 (#78318)

Pull Request resolved: https://github.com/pytorch/pytorch/pull/78318
Approved by: https://github.com/malfet

.jenkins/pytorch/build.sh

@@ -73,7 +73,7 @@ if ! which conda; then
   # In ROCm CIs, we are doing cross compilation on build machines with
   # intel cpu and later run tests on machines with amd cpu.
   # Also leave out two builds to make sure non-mkldnn builds still work.
-  if [[ "$BUILD_ENVIRONMENT" != *rocm* && "$BUILD_ENVIRONMENT" != *-trusty-py3.5-* ]]; then
+  if [[ "$BUILD_ENVIRONMENT" != *rocm* ]]; then
     pip_install mkl mkl-devel
     export USE_MKLDNN=1
   else

.jenkins/pytorch/common.sh

@@ -135,12 +135,8 @@ if [ -z "$COMPACT_JOB_NAME" ]; then
 fi
 
 # TODO: Renable libtorch testing for MacOS, see https://github.com/pytorch/pytorch/issues/62598
-if [[ "$BUILD_ENVIRONMENT" == *linux-trusty-py3.6-gcc7* ]]; then
-  BUILD_TEST_LIBTORCH=1
-else
-  # shellcheck disable=SC2034
-  BUILD_TEST_LIBTORCH=0
-fi
+# shellcheck disable=SC2034
+BUILD_TEST_LIBTORCH=0
 
 # Use conda cmake in some CI build. Conda cmake will be newer than our supported
 # min version (3.5 for xenial and 3.10 for bionic),

.jenkins/pytorch/test.sh

@@ -613,7 +613,4 @@ else
   test_custom_backend
   test_torch_function_benchmark
   test_benchmarks
-  if [[ "${BUILD_ENVIRONMENT}" == *linux-xenial-py3.6-gcc7-test* || "${BUILD_ENVIRONMENT}" == *linux-xenial-py3.6-gcc5.4-test* ]]; then
-    test_python_gloo_with_tls
-  fi
 fi