add archlinux build test

.travis.yml

@@ -16,4 +16,6 @@ script:
   - echo "TRAVIS_BRANCH=$TRAVIS_BRANCH, PR=$PR, BRANCH=$BRANCH"
   - docker exec --env BRANCH=$BRANCH ubuntu-build /bin/bash -c "/travis/workdir/build-tests/ubuntu/prepare-ubuntu.sh"
   - docker exec --env BRANCH=$BRANCH ubuntu-build /bin/bash -c "/travis/workdir/build-tests/ubuntu/compile-ubuntu.sh"
+  - docker exec --env BRANCH=$BRANCH arch-build /bin/bash -c "/travis/workdir/build-tests/arch/prepare-arch.sh"
+  - docker exec --env BRANCH=$BRANCH arch-build /bin/bash -c "/travis/workdir/build-tests/arch/compile-arch.sh"
 

build-tests/arch/compile-arch.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+echo "Building SageCal" && \
+echo "Branch --> $BRANCH" && \
+cd /travis/workdir && \
+mkdir build && cd build && \
+cmake .. -DENABLE_CUDA=OFF && \
+make -j4 && \
+ls -alsrt ./dist/bin && \
+./dist/bin/sagecal
+

build-tests/arch/prepare-arch.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+pacman -Syy --needed --noconfirm \
+	base-devel cmake git glib2 cfitsio wcslib