ops: Add automatic test runs and building for linux x86_64

.gitlab-ci.yml

@@ -0,0 +1,32 @@
+image: "rust:latest"
+stages:
+  - build
+  - test
+cache:
+  key: "$CI_COMMIT_REF_SLUG"
+  paths:
+    - .cargo/
+    - target/
+.only_on_main_rule: &only_on_main_rule
+  rules:
+    - if: $CI_COMMIT_REF_SLUG == "main"
+.install_linux_dependencies: &install_linux_dependencies
+  before_script:
+    - apt-get update -yq
+    - apt-get install -yq g++ pkg-config libx11-dev libasound2-dev libudev-dev libxkbcommon-x11-0
+linux_build:
+  stage: build
+  !!merge <<: *only_on_main_rule
+  !!merge <<: *install_linux_dependencies
+  script:
+    - cargo build --release --target x86_64-unknown-linux-gnu
+  artifacts:
+    paths:
+      - target/x86_64-unknown-linux-gnu/release/pomomon-garden
+    name: "pomomon-garden-linux-x86_64-$CI_COMMIT_SHORT_SHA"
+    expire_in: "2 weeks"
+run_tests:
+  stage: test
+  !!merge <<: *install_linux_dependencies
+  script:
+    - cargo test --verbose