Travis: Run script directly on host system w/o alpine-chroot-install

.travis.yml

@@ -1,18 +1,18 @@
 dist: trusty
 sudo: required
 language: minimal
-before_install:
-  - "wget 'https://raw.githubusercontent.com/alpinelinux/alpine-chroot-install/v0.6.0/alpine-chroot-install' \
-        && echo 'a827a4ba3d0817e7c88bae17fe34e50204983d1e  alpine-chroot-install' | sha1sum -c || exit 1"
-install:
-  - sudo sh alpine-chroot-install -b v3.6
+addons:
+  apt:
+    packages:
+      - qemu-utils
 before_script:
   - sudo modprobe nbd
 script:
-  - /alpine/enter-chroot ./alpine-make-vm-image
+  - sudo ./alpine-make-vm-image
         --image-format qcow2
         --image-size 2G
         --repositories-file example/repositories
+        --keys-dir example/keys
         --packages "$(cat example/packages)"
         --script-chroot
         alpine-virthardened-$(date +%Y-%m-%d).qcow2 -- ./example/configure.sh

example/keys/alpine-devel@lists.alpinelinux.org-4a6a0840.rsa.pub

@@ -0,0 +1,9 @@
+-----BEGIN PUBLIC KEY-----
+MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1yHJxQgsHQREclQu4Ohe
+qxTxd1tHcNnvnQTu/UrTky8wWvgXT+jpveroeWWnzmsYlDI93eLI2ORakxb3gA2O
+Q0Ry4ws8vhaxLQGC74uQR5+/yYrLuTKydFzuPaS1dK19qJPXB8GMdmFOijnXX4SA
+jixuHLe1WW7kZVtjL7nufvpXkWBGjsfrvskdNA/5MfxAeBbqPgaq0QMEfxMAn6/R
+L5kNepi/Vr4S39Xvf2DzWkTLEK8pcnjNkt9/aafhWqFVW7m3HCAII6h/qlQNQKSo
+GuH34Q8GsFG30izUENV9avY7hSLq7nggsvknlNBZtFUcmGoQrtx3FmyYsIC8/R+B
+ywIDAQAB
+-----END PUBLIC KEY-----