Attempt at cross-compiling on CI

.gitlab-ci.yml

@@ -18,7 +18,7 @@ tests:
     - cargo fmt --check
     - cargo test
 
-build:amd64:
+build:linux-x86_64:
   stage: build
   image: rust
   before_script:
@@ -28,7 +28,59 @@ build:amd64:
     - cargo build --release
   artifacts:
     paths:
-      - target/release/reddit-magnet
+      - target/x86_64-unknown-linux-gnu/release/reddit-magnet
+    name: reddit-magnet-linux-x86_64
+
+build:darwin-aarch64:
+  stage: build
+  image: rust
+  before_script:
+    - rustc --version
+    - cargo --version
+    - rustup target add aarch64-apple-darwin
+  script:
+    - cargo build --release --target aarch64-apple-darwin
+  artifacts:
+    paths:
+      - target/aarch64-apple-darwin/release/reddit-magnet
+    name: reddit-magnet-darwin-aarch64
+
+build:darwin-x86_64:
+  stage: build
+  image: rust
+  before_script:
+    - rustc --version
+    - cargo --version
+    - rustup target add x86_64-apple-darwin
+  script:
+    - cargo build --release --target x86_64-apple-darwin
+  artifacts:
+    paths:
+      - target/x86_64-apple-darwin/release/reddit-magnet
+    name: reddit-magnet-darwin-x86_64
+
+build:windows-x86_64:
+  stage: build
+  services:
+    - docker:28.1.1-dind
+  variables:
+    DOCKER_HOST: tcp://docker:2375/
+    DOCKER_DRIVER: overlay2
+    CROSS_REMOTE: 1
+  image: rust
+  before_script:
+    - curl -fsSL https://get.docker.com -o get-docker.sh
+    - sh ./get-docker.sh
+    - service docker start
+    - rustc --version
+    - cargo --version
+    - cargo install cross
+  script:
+    - cross build --release --target x86_64-pc-windows-gnu
+  artifacts:
+    paths:
+      - target/x86_64-pc-windows-gnu/release/reddit-magnet.exe
+    name: reddit-magnet-windows-x86_64
 
 rustdoc:
   stage: build
@@ -46,17 +98,21 @@ pages:
   stage: publish
   image: alpine
   dependencies:
-    - build:amd64
+    - build:linux-x86_64
+    - build:darwin-aarch64
+    - build:darwin-x86_64
+    - build:windows-x86_64
     - rustdoc
   script:
     - mkdir -p public
     - mv target/doc public/doc
-    - mv target/release/reddit-magnet public/reddit-magnet-amd64
+    - mv target/x86_64-unknown-linux-gnu/release/reddit-magnet public/reddit-magnet-linux-x86_64
+    - mv target/aarch64-apple-darwin/release/reddit-magnet public/reddit-magnet-darwin-aarch64
+    - mv target/x86_64-apple-darwin/release/reddit-magnet public/reddit-magnet-darwin-x86_64
+    - mv target/x86_64-pc-windows-gnu/release/reddit-magnet.exe public/reddit-magnet-windows-x86_64.exe
   artifacts:
     paths:
       - public
   only:
     - main
 ...
-
-