BLD: No more Python 3.7

.travis.yml

@@ -22,12 +22,6 @@ env:
 
 jobs:
   include:
-    # Remove this one on 1.4 release
-    - os: linux
-      env:
-        - MB_PYTHON_VERSION=3.7
-        - NP_BUILD_DEP="numpy==1.19.1"
-        - NP_TEST_DEP="numpy==1.19.1"
     - os: linux
       env:
         - MB_PYTHON_VERSION=3.8

azure-pipelines.yml

@@ -19,18 +19,6 @@ jobs:
       name: windows
       vmImage: vs2017-win2016
       matrix:
-        py_3.7_32:
-          PYTHON_VERSION: "3.7"
-          PYTHON_ARCH: "x86"
-          NP_BUILD_DEP: "1.17.3"
-          # pandas 1.4 requires py3.8+, remove this job on 1.4 release
-          NIGHTLY_BUILD: "false"
-        py_3.7_64:
-          PYTHON_VERSION: "3.7"
-          PYTHON_ARCH: "x64"
-          NP_BUILD_DEP: "1.17.3"
-          # pandas 1.4 requires py3.8+, remove this job on 1.4 release
-          NIGHTLY_BUILD: "false"
         py_3.8_32:
           PYTHON_VERSION: "3.8"
           PYTHON_ARCH: "x86"
@@ -62,12 +50,6 @@ jobs:
       name: linux
       vmImage: ubuntu-latest
       matrix:
-        py_3.7_64:
-          MB_PYTHON_VERSION: "3.7"
-          MB_ML_VER: "2014"
-          NP_BUILD_DEP: "numpy==1.17.3"
-          # pandas 1.4 requires py3.8+, remove this job on 1.4 release
-          NIGHTLY_BUILD: "false"
         py_3.8_64:
           MB_PYTHON_VERSION: "3.8"
           MB_ML_VER: "2014"
@@ -92,11 +74,6 @@ jobs:
       name: macOS
       vmImage: macOS-latest
       matrix:
-        py_3.7_64:
-          MB_PYTHON_VERSION: "3.7"
-          NP_BUILD_DEP: "numpy==1.17.3"
-          # pandas 1.4 requires py3.8+, remove this job on 1.4 release
-          NIGHTLY_BUILD: "false"
         py_3.8_64:
           MB_PYTHON_VERSION: "3.8"
           NP_BUILD_DEP: "numpy==1.17.3"