Try to auto-release builds

.gitlab-ci.yml

@@ -1,6 +1,7 @@
 stages:
   - check
   - build
+  - release
 
 check:
   stage: check
@@ -8,10 +9,42 @@ check:
     - nix
   script:
     - nix flake check
+    - TAG=$(date +%Y.%m.%d).$CI_COMMIT_SHORT_SHA
+    - echo "TAG=$TAG" > variables.env
+  artifacts:
+    reports:
+      dotenv: variables.env
 
 build:
   stage: build
+  needs:
+    - job: check
+      artifacts: true
   tags:
     - nix
   script:
     - nom build
+    - cp result/sword.tar.xz ./sword-$TAG.tar.xz
+    - echo "BUILD_ID=$CI_JOB_ID" > build.env
+  artifacts:
+    paths:
+      - sword-$TAG.tar.xz
+    reports:
+      dotenv: build.env
+    expire_in: never
+
+"Create release":
+  stage: release
+  image: registry.gitlab.com/gitlab-org/release-cli:latest
+  needs:
+    - job: check
+      artifacts: true
+    - job: build
+      artifacts: true
+  script: echo "Tagging as released"
+  release:
+    name: Release $TAG
+    tag_name: '$TAG'
+    assets-link:
+      - name: Windows (x86-64) release
+        url: "https://src.thehellings.com/greg/mingw-nix-build/-/jobs/$BUILD_ID/artifacts/file/sword-$TAG.tar.xz"