feat: Build Docker image in CI

.gitlab-ci.yml

@@ -261,3 +261,46 @@ release:
         --assets-link "{\"name\":\"fluffychat-linux-arm64.tar.gz\",\"url\":\"${PACKAGE_REGISTRY_URL}/fluffychat-linux-arm64.tar.gz\"}" \
         --assets-link "{\"name\":\"fluffychat-windows.zip\",\"url\":\"${PACKAGE_REGISTRY_URL}/fluffychat-windows.zip\"}" \
         --assets-link "{\"name\":\"fluffychat-web.tar.gz\",\"url\":\"${PACKAGE_REGISTRY_URL}/fluffychat-web.tar.gz\"}"
+
+.docker: &docker_template
+  image: docker:latest
+  tags:
+    - docker
+    - famedly
+  stage: deploy
+  services:
+    - docker:dind
+
+docker-releases:
+  <<: *docker_template
+  script:
+    - docker build --pull -t "${CI_REGISTRY_IMAGE}:latest" -t "${CI_REGISTRY_IMAGE}:${CI_COMMIT_TAG}" .
+    - docker push "${CI_REGISTRY_IMAGE}:latest"
+    - docker push "${CI_REGISTRY_IMAGE}:${CI_COMMIT_TAG}"
+  rules:
+    - if: '$CI_COMMIT_TAG && $CI_COMMIT_TAG =~ /^v\d+\.\d+\.\d+$/'
+  before_script:
+    - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
+
+docker-tags:
+  <<: *docker_template
+  script:
+    - docker build --pull -t "${CI_REGISTRY_IMAGE}:${CI_COMMIT_TAG}" .
+    - docker push "${CI_REGISTRY_IMAGE}:${CI_COMMIT_TAG}"
+  rules:
+    - if: '$CI_COMMIT_TAG && $CI_COMMIT_TAG !~ /^v\d+\.\d+\.\d+$/'
+  before_script:
+    - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
+
+docker-branches:
+  <<: *docker_template
+  script:
+    - docker build --pull -t "${CI_REGISTRY_IMAGE}:${CI_COMMIT_REF_SLUG}" -t "${CI_REGISTRY_IMAGE}:${CI_COMMIT_SHA}" .
+    - docker push "${CI_REGISTRY_IMAGE}:${CI_COMMIT_REF_SLUG}"
+  rules:
+    - if: $CI_COMMIT_TAG == null
+  before_script:
+    - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
+  allow_failure: true
+
+