fix: run integration tests on Python 3.5

Author: ajay-malhotra1

.travis.yml

@@ -7,14 +7,14 @@ cache: pip
 matrix:
   include:
     - python: 3.5
-      # before_script:
-      #   - >-
-      #     [ -z "${TRAVIS_TAG}" ] && [ "${TRAVIS_PULL_REQUEST}" == "false" ]
-      #     && openssl aes-256-cbc -K $encrypted_fc092b9428d6_key -iv $encrypted_fc092b9428d6_iv -in cis.env.enc -out cis.env -d
-      #     && openssl aes-256-cbc -K $encrypted_d4a185972ecc_key -iv $encrypted_d4a185972ecc_iv -in pdns.env.enc -out pdns.env -d
-      #     && openssl aes-256-cbc -K $encrypted_16de86179301_key -iv $encrypted_16de86179301_iv -in .transit_env.enc -out .transit_env -d
-      #     && openssl aes-256-cbc -K $encrypted_b4d7fa377f59_key -iv $encrypted_b4d7fa377f59_iv -in .dl_env.enc -out .dl_env -d
-      #     || true
+      before_script:
+        - >-
+          [ -z "${TRAVIS_TAG}" ] && [ "${TRAVIS_PULL_REQUEST}" == "false" ]
+          && openssl aes-256-cbc -K $encrypted_fc092b9428d6_key -iv $encrypted_fc092b9428d6_iv -in cis.env.enc -out cis.env -d
+          && openssl aes-256-cbc -K $encrypted_d4a185972ecc_key -iv $encrypted_d4a185972ecc_iv -in pdns.env.enc -out pdns.env -d
+          && openssl aes-256-cbc -K $encrypted_16de86179301_key -iv $encrypted_16de86179301_iv -in .transit_env.enc -out .transit_env -d
+          && openssl aes-256-cbc -K $encrypted_b4d7fa377f59_key -iv $encrypted_b4d7fa377f59_iv -in .dl_env.enc -out .dl_env -d
+          || true
     - python: 3.6
     - python: 3.7
     - python: 3.8