build: add docker build setup

.forgejo/workflows/build-docker-image.yaml

@@ -0,0 +1,29 @@
+name: Publish image
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  create-docker-images:
+    runs-on: host
+    steps:
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          registry: git.alecodes.page
+          username: ${{ vars.CONTAINER_REGISTRY_USER }}
+          password: ${{ secrets.CONTAINER_REGISTRY_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          platforms: linux/amd64,linux/arm64,linux/arm/v7
+          push: true
+          tags: |
+            git.alecodes.page/alecodes/miniflux-archive:latest
+            git.alecodes.page/alecodes/miniflux-archive:${{ github.sha }}

.forgejo/workflows/create.yml

@@ -1,20 +0,0 @@
-name: Template migration
-
-# The workflow will run only when `use this template` is used
-on: create
-
-jobs:
-  create:
-    runs-on: docker
-
-    steps:
-      - name: "Check out the repo"
-        uses: "actions/checkout@v4"
-
-      - name: "Update commit"
-        uses: stefanzweifel/git-auto-commit-action@v4
-        with:
-          commit_message: "chore: initial commit"
-          commit_options: "--amend"
-          push_options: "--force"
-          skip_fetch: true