ci: replace gitlab by forgejo

.forgejo/workflows/main.yaml

@@ -0,0 +1,19 @@
+on: [push]
+jobs:
+  build:
+    runs-on: native
+    steps:
+      - uses: actions/checkout@v4
+      - name: Nix build
+        run: nix-shell -p hugo -p go --run "hugo --minify"
+      - uses: actions/upload-artifact@v3
+        with:
+          name: website
+          path: public/
+  deploy:
+    runs-on: native
+    steps:
+      - uses: actions/download-artifact@v3
+      - name: Deploy
+        if:  env.GITHUB_REF_NAME == 'main'
+        run: MC_HOST_minio="https://${{ secrets.S3_ACCESS_KEY }}:${{ secrets.S3_SECRET_KEY }}@${{ env.S3_ENDPOINT }}" mc mirror --overwrite --remove website minio/${{ env.S3_BUCKET }}

.gitlab-ci.yml

@@ -1,31 +0,0 @@
-# This file is a template, and might need editing before it works on your project.
-# To contribute improvements to CI/CD templates, please follow the Development guide at:
-# https://docs.gitlab.com/ee/development/cicd/templates.html
-# This specific template is located at:
-# https://gitlab.com/gitlab-org/gitlab/-/blob/master/lib/gitlab/ci/templates/Pages/Hugo.gitlab-ci.yml
-
----
-# All available Hugo versions are listed here:
-# https://gitlab.com/pages/hugo/container_registry
-variables:
-  GIT_SUBMODULE_STRATEGY: recursive
-  HUGO_ENV: production
-
-default:
-  image: "hugomods/hugo:latest"
-
-test:
-  script:
-    - hugo --minify
-  rules:
-    - if: ($CI_COMMIT_BRANCH != $CI_DEFAULT_BRANCH && $CI_COMMIT_BRANCH != "pages")
-
-pages:
-  script:
-    - hugo --minify
-  artifacts:
-    paths:
-      - public
-  rules:
-    - if: $CI_COMMIT_BRANCH == "pages"
-  environment: live