minimal tests so Bionic Python 3.7 can build and cache

.travis.yml

@@ -44,7 +44,7 @@ matrix:
       env:
          - GAMOS=linux
          - PLATFORM=x86_64
-         - VMTYPE=build
+         - VMTYPE=cache
     - os: linux
       name: "Linux 64-bit Xenial"
       dist: xenial
@@ -150,7 +150,7 @@ script:
 - if [ "$VMTYPE" == "build" ]; then $gam version extended | grep TLSv1\.[23]; fi # Builds should default TLS 1.2 or 1.3 to Google
 - if [ "$VMTYPE" == "build" ]; then GAM_TLS_MIN_VERSION=TLSv1_2 $gam version extended location tls-v1-0.badssl.com:1010; [[ $? == 3 ]]; fi # expect fail since server doesn't support our TLS version
 - export jid="$(cut -d'.' -f2 <<<"$TRAVIS_JOB_NUMBER")"
-- if [ "$TRAVIS_EVENT_TYPE" != "pull_request" ]; then export e2e=true; fi
+#- if [ "$TRAVIS_EVENT_TYPE" != "pull_request" ]; then export e2e=true; fi
 - if [ "$e2e" = true ]; then export gam_user=gam-travis-$jid@pdl.jaylee.us; fi
 - if [ "$e2e" = true ]; then openssl aes-256-cbc -K $encrypted_ab10ec38326e_key -iv $encrypted_ab10ec38326e_iv -in travis/oauth2service.json.enc -out $gampath/oauth2service.json -d; fi
 - if [ "$e2e" = true ]; then cat travis/cfg_template.json | python travis/svars-write.py &> /dev/null; fi

src/travis/linux-x86_64-before-install.sh

@@ -10,7 +10,7 @@ else
   echo "RUNNING: apt update..."
   sudo apt-get -qq --yes update > /dev/null
   echo "RUNNING: apt dist-upgrade..."
-  sudo apt-get -qq --yes dist-upgrade > /dev/null
+#  sudo apt-get -qq --yes dist-upgrade > /dev/null
   echo "Installing build tools..."
   sudo apt-get -qq --yes install build-essential
 
@@ -101,7 +101,6 @@ else
     fi
     $pip install git+https://github.com/JonathonReinhart/staticx.git@master
   fi
-  $pip install --upgrade pyinstaller
   cd $whereibelong
 fi
 
@@ -109,3 +108,4 @@ echo "Upgrading pip packages..."
 $pip freeze > upgrades.txt
 $pip install --upgrade -r upgrades.txt
 $pip install --upgrade -r src/requirements.txt
+$pip install --upgrade pyinstaller