Docker runner updates

- Add Angular runner image
- Add Arch runner image
- Only rebuild Docker images if the appropriate Dockerfile changes

.gitlab-ci.yml

@@ -18,7 +18,11 @@ build-debian:
     - docker push openlp/debian:$CI_COMMIT_SHA
     - docker push openlp/debian:latest
   only:
-    - master@openlp/runners
+    refs:
+      - master@openlp/runners
+    changes:
+      - Dockerfile.debian
+
 
 build-ubuntu:
   stage: build
@@ -28,7 +32,10 @@ build-ubuntu:
     - docker push openlp/ubuntu:$CI_COMMIT_SHA
     - docker push openlp/ubuntu:latest
   only:
-    - master@openlp/runners
+    refs:
+      - master@openlp/runners
+    changes:
+      - Dockerfile.ubuntu
 
 build-fedora:
   stage: build
@@ -38,7 +45,36 @@ build-fedora:
     - docker push openlp/fedora:$CI_COMMIT_SHA
     - docker push openlp/fedora:latest
   only:
-    - master@openlp/runners
+    refs:
+      - master@openlp/runners
+    changes:
+      - Dockerfile.fedora
+
+build-arch:
+  stage: build
+  script:
+    - docker pull openlp/arch || true
+    - docker build --cache-from openlp/arch --tag openlp/arch:$CI_COMMIT_SHA --tag openlp/arch:latest -f Dockerfile.arch .
+    - docker push openlp/arch:$CI_COMMIT_SHA
+    - docker push openlp/arch:latest
+  only:
+    refs:
+      - master@openlp/runners
+    changes:
+      - Dockerfile.arch
+
+build-angular:
+  stage: build
+  script:
+    - docker pull openlp/angular || true
+    - docker build --cache-from openlp/angular --tag openlp/angular:$CI_COMMIT_SHA --tag openlp/angular:latest -f Dockerfile.angular .
+    - docker push openlp/angular:$CI_COMMIT_SHA
+    - docker push openlp/angular:latest
+  only:
+    refs:
+      - master@openlp/runners
+    changes:
+      - Dockerfile.angular
 
 build-documentation:
   stage: build
@@ -48,4 +84,7 @@ build-documentation:
     - docker push openlp/documentation:$CI_COMMIT_SHA
     - docker push openlp/documentation:latest
   only:
-    - master@openlp/runners
+    refs:
+      - master@openlp/runners
+    changes:
+      - Dockerfile.documentation

Dockerfile.angular

@@ -0,0 +1,3 @@
+FROM alpine:latest
+
+RUN apk add yarn chromium xvfb-run

Dockerfile.arch

@@ -0,0 +1,10 @@
+FROM archlinux/base
+ENV LANG C.UTF-8
+
+RUN pacman -Syyu --noconfirm git python qt5-multimedia qt5-svg qt5-webengine qt5-webchannel qt5-tools python-pyqt5 \
+                             python-dbus python-sqlalchemy python-alembic python-chardet python-lxml python-pyenchant \
+                             python-beautifulsoup4 python-mako python-pytest python-pytest-cov python-websockets \
+                             python-webob python-waitress python-requests python-pymediainfo python-qtawesome \
+                             python-opengl python-appdirs python-zeroconf python-pip flake8 mediainfo mupdf-tools \
+                             xorg-server-xvfb pyalpm fakeroot patch awk
+RUN pip install python-vlc pysword