modified travis.yml that it makes use of generic

Signed-off-by: Christian Rebischke <chris@nullday.de>

.travis.yml

@@ -2,34 +2,11 @@ language: generic
 dist: trusty
 sudo: false
 
-env:
-  matrix:
-  - DIST=trusty
-  global:
-    # 20170821: as of writing there is no 'latest' (hashicorp/packer/issues/5265)
-  - PACKER_CURRENT_VERSION="$(curl -s https://checkpoint-api.hashicorp.com/v1/check/packer | jq -r -M '.current_version')"
-  - PACKER_URL="https://releases.hashicorp.com/packer/$PACKER_CURRENT_VERSION/packer_${PACKER_CURRENT_VERSION}_linux_amd64.zip"
-  - PACKER_SHA256="https://releases.hashicorp.com/packer/$PACKER_CURRENT_VERSION/packer_${PACKER_CURRENT_VERSION}_SHA256SUMS"
-  - PACKER_SHA256_SIG="https://releases.hashicorp.com/packer/$PACKER_CURRENT_VERSION/packer_${PACKER_CURRENT_VERSION}_SHA256SUMS.sig"
-  - HASHICORP_FINGERPRINT=91a6e7f85d05c65630bef18951852d87348ffc4c
-  - HASHICORP_KEY="https://keybase.io/hashicorp/pgp_keys.asc?fingerprint=${HASHICORP_FINGERPRINT}"
-
 install:
-- wget ${PACKER_URL}
-- wget ${PACKER_SHA256}
-- wget ${PACKER_SHA256_SIG}
-- wget -O hashicorp.key ${HASHICORP_KEY}
-- gpg --with-fingerprint --with-colons hashicorp.key | grep ${HASHICORP_FINGERPRINT^^}
-- gpg --import hashicorp.key
-- gpg --verify packer_${PACKER_CURRENT_VERSION}_SHA256SUMS.sig packer_${PACKER_CURRENT_VERSION}_SHA256SUMS
-- grep linux_amd64 packer_${PACKER_CURRENT_VERSION}_SHA256SUMS > packer_SHA256SUM_linux_amd64
-- sha256sum --check --status packer_SHA256SUM_linux_amd64
-- unzip packer_${PACKER_CURRENT_VERSION}_linux_amd64.zip
+- ./generic-ci.sh install
 
 script:
-- ./packer --version
-- # ./packer validate  -var "iso_url=https://downloads.archlinux.de/iso/$(date +'%Y.%m').01/archlinux-$(date +'%Y.%m').01-x86_64.iso" -var "iso_checksum_url=https://downloads.archlinux.de/iso/$(date +'%Y.%m').01/sha1sums.txt"  vagrant.json
-- jq ".\"post-processors\"[0] |= map(select(.\"type\" != \"vagrant-cloud\"))" vagrant.json | ./packer validate -var "iso_url=https://downloads.archlinux.de/iso/$(date +'%Y.%m').01/archlinux-$(date +'%Y.%m').01-x86_64.iso" -var "iso_checksum_url=https://downloads.archlinux.de/iso/$(date +'%Y.%m').01/sha1sums.txt" -
+- ./generic-ci.sh verify
 
 notifications:
-  - email: false
+- email: false

generic-ci.sh

 #!/bin/bash
+set -x
 
 case $1 in
 
@@ -16,7 +17,7 @@ case $1 in
     gpg --with-fingerprint --with-colons hashicorp.key | grep ${HASHICORP_FINGERPRINT^^}
     gpg --import hashicorp.key
     gpg --verify "packer_${PACKER_CURRENT_VERSION}_SHA256SUMS.sig" "packer_${PACKER_CURRENT_VERSION}_SHA256SUMS"
-    grep "linux_amd64 packer_${PACKER_CURRENT_VERSION}_SHA256SUMS" >packer_SHA256SUM_linux_amd64
+    grep linux_amd64 "packer_${PACKER_CURRENT_VERSION}_SHA256SUMS" > packer_SHA256SUM_linux_amd64
     sha256sum --check --status packer_SHA256SUM_linux_amd64
     unzip "packer_${PACKER_CURRENT_VERSION}_linux_amd64.zip"
     ;;