Migrate CI

.forgejo/workflows/docker.yaml

@@ -0,0 +1,40 @@
+name: Build Docker image and publish
+
+on: [push]
+
+env:
+  DOCKER_REPOSITORY: "git.flifloo.fr"
+
+jobs:
+  docker:
+    runs-on: docker
+
+    container:
+      image: docker:cli
+      env:
+        DOCKER_HOST: tcp://dind:2375
+
+    services:
+      dind:
+        image: docker:dind
+        cmd: [ "dockerd", "-H", "tcp://0.0.0.0:2375", "--tls=false" ]
+
+    steps:
+      - name: "Setup vars"
+        id: env
+        run: |
+          echo "DOCKER_TAG=$DOCKER_REPOSITORY/$(echo "$GITHUB_REPOSITORY" | tr '[:upper:]' '[:lower:]'):latest" >> "$GITHUB_ENV"
+
+      - name: "Login to Docker repository"
+        id: login
+        run: docker login -u "$GITHUB_REPOSITORY_OWNER" -p "$GITHUB_TOKEN" "$DOCKER_REPOSITORY"
+
+      - uses: https://code.forgejo.org/actions/checkout@v4
+
+      - name: "Build Docker image"
+        id: build
+        run: docker buildx build --platform linux/amd64 -t "$DOCKER_TAG" .
+
+      - name: "Publish Docker image"
+        id: push
+        run: docker push "$DOCKER_TAG"

.gitlab-ci.yml

@@ -1,25 +0,0 @@
-docker-build:
-  image: docker:latest
-  stage: build
-  services:
-    - docker:dind
-  before_script:
-    - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
-  # Default branch leaves tag empty (= latest tag)
-  # All other branches are tagged with the escaped branch name (commit ref slug)
-  script:
-    - |
-      if [[ "$CI_COMMIT_BRANCH" == "$CI_DEFAULT_BRANCH" ]]; then
-        tag=""
-        echo "Running on default branch '$CI_DEFAULT_BRANCH': tag = 'latest'"
-      else
-        tag=":$CI_COMMIT_REF_SLUG"
-        echo "Running on branch '$CI_COMMIT_BRANCH': tag = $tag"
-      fi
-    - docker build --pull -t "$CI_REGISTRY_IMAGE${tag}" .
-    - docker push "$CI_REGISTRY_IMAGE${tag}"
-  # Run this job in a branch where a Dockerfile exists
-  rules:
-    - if: $CI_COMMIT_BRANCH
-      exists:
-        - Dockerfile