Removed Travis CI in favor of Docker hub build with hooks

.travis.yml

@@ -1,14 +0,0 @@
-sudo: required
-services:
-  - docker
-env:
-  global:
-    - DOCKER_BUILD=qmcgaw/private-internet-access
-    - MICROBADGER_CODE=tQFy7AxtSUNANPe6aoVChYdsI_I=
-  matrix:
-    - name=x86_64
-script:
-  - docker build .
-after_script:
-  - "curl -X POST https://hooks.microbadger.com/images/${DOCKER_BUILD}/${MICROBADGER_CODE}"
-  

hooks/build

@@ -1,9 +1,5 @@
 #!/bin/bash
 
-# see http://label-schema.org/rc1
-# https://docs.docker.com/docker-cloud/builds/advanced/#override-build-test-or-push-commands
-# https://docs.docker.com/docker-cloud/builds/advanced/#custom-build-phase-hooks
-
 docker build --build-arg BUILD_DATE=`date -u +"%Y-%m-%dT%H:%M:%SZ"` \
              --build-arg VCS_REF=`git rev-parse --short HEAD` \
              -t $IMAGE_NAME .

hooks/post_build

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+curl -X POST https://hooks.microbadger.com/images/qmcgaw/${DOCKER_REPO}/tQFy7AxtSUNANPe6aoVChYdsI_I= || exit 0