CI: troubleshoot RemoveError: 'setuptools' is a dependency of conda

ci/deps/azure-35-compat.yaml

@@ -22,7 +22,7 @@ dependencies:
   - pytest-xdist
   - pytest-mock
   - pytest-azurepipelines
-  - pip
+  - pip=19.2.3
   - pip:
     # for python 3.5, pytest>=4.0.2, cython>=0.29.13 is not available in conda
     - cython>=0.29.13

ci/deps/azure-36-32bit.yaml

@@ -17,7 +17,7 @@ dependencies:
   - pytest-mock
   - pytest-azurepipelines
   - hypothesis>=3.58.0
-  - pip
+  - pip=19.2.3
   - pip:
     # Anaconda doesn't build a new enough Cython
     - cython>=0.29.13

ci/deps/azure-36-locale.yaml

@@ -25,6 +25,6 @@ dependencies:
   - pytest-mock
   - pytest-azurepipelines
   - hypothesis>=3.58.0
-  - pip
+  - pip=19.2.3
   - pip:
     - html5lib==1.0b2

ci/deps/azure-36-locale_slow.yaml

@@ -31,6 +31,7 @@ dependencies:
   - pytest-mock
   - pytest-azurepipelines
   - moto
-  - pip
+  - pip=19.2.3
+  - setuptools=41.0.1
   - pip:
     - hypothesis>=3.58.0

ci/deps/azure-37-locale.yaml

@@ -30,6 +30,6 @@ dependencies:
   - pytest-xdist>=1.29.0
   - pytest-mock
   - pytest-azurepipelines
-  - pip
+  - pip=19.2.3
   - pip:
     - hypothesis>=3.58.0

ci/deps/azure-37-numpydev.yaml

@@ -11,7 +11,7 @@ dependencies:
   - pytest-xdist
   - pytest-mock
   - hypothesis>=3.58.0
-  - pip
+  - pip=19.2.3
   - pip:
     - "git+git://github.com/dateutil/dateutil.git"
     - "-f https://7933911d6844c6c53a7d-47bd50c35cd79bd838daf386af554a83.ssl.cf2.rackcdn.com"

ci/deps/azure-macos-35.yaml

@@ -21,7 +21,8 @@ dependencies:
   - xlrd
   - xlsxwriter
   - xlwt
-  - pip
+  - pip=19.2.3
+  - setuptools=41.0.1
   - pip:
     # Anaconda / conda-forge don't build for 3.5
     - cython>=0.29.13

ci/deps/travis-36-cov.yaml

@@ -44,7 +44,7 @@ dependencies:
   - pytest-cov
   - pytest-mock
   - hypothesis>=3.58.0
-  - pip
+  - pip=19.2.3
   - pip:
     - brotlipy
     - coverage

ci/deps/travis-36-locale.yaml

@@ -37,6 +37,6 @@ dependencies:
   - pytest>=5.0.1
   - pytest-xdist>=1.29.0
   - pytest-mock
-  - pip
+  - pip=19.2.3
   - pip:
     - hypothesis>=3.58.0

ci/deps/travis-37.yaml

@@ -18,7 +18,7 @@ dependencies:
   - pytest-mock
   - hypothesis>=3.58.0
   - s3fs<0.3
-  - pip
+  - pip=19.2.3
   - pyreadstat
   - pip:
     - moto