Merge branch 'full-azure-pipelines' of github.com:adferrand/certbot into full-azure-pipelines

.azure-pipelines/templates/extended-tests.yml

@@ -110,7 +110,7 @@ jobs:
           versionSpec: $(PYTHON_VERSION)
           addToPath: true
       - script: |
-          python tools/pip_install.py -U tox coverage
+          python tools/pip_install.py -U tox
         displayName: Install dependencies
       - script: |
           python -m tox
@@ -118,9 +118,6 @@ jobs:
   - job: oldest_extended_test
     pool:
       vmImage: ubuntu-latest
-    container:
-      image: ubuntu:14.04
-      options: --network=host
     strategy:
       matrix:
         linux-boulder-v1-integration-certbot:

.azure-pipelines/templates/standard-tests.yml

@@ -2,7 +2,6 @@ jobs:
   - job: oldest_test
     pool:
       vmImage: ubuntu-latest
-    container: ubuntu:14.04
     variables:
       TOXENV: py27-{acme,apache,apache-v2,certbot,dns,nginx}-oldest
     steps: