chore: add repository config

.forgejo/workflows/publish.yaml

@@ -0,0 +1,59 @@
+name: Publish image
+on:
+  push:
+    paths:
+      - 'boxes/**'
+  workflow_dispatch:
+
+jobs:
+  generate-matrix:
+    name: Generate job matrices
+    runs-on: ubuntu-latest
+    outputs:
+      boxes: ${{ steps.changed-files.outputs.all_changed_files }}
+      boxes-count: ${{ steps.changed-files.outputs.all_changed_files_count }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: List changed files
+        id: changed-files
+        uses: tj-actions/changed-files@v45.0.3
+        with:
+          matrix: true
+          diff_relative: true
+          dir_names: true
+          dir_names_exclude_current_dir: true
+          dir_names_max_depth: 1
+          files: boxes/**
+      - name: List all changed files
+        run: echo '${{ steps.changed-files.outputs.all_changed_files }}'
+
+  create-docker-images:
+    needs: [ generate-matrix ]
+    runs-on: host
+    strategy:
+      matrix:
+        box: ${{ fromJson(needs.generate-matrix.outputs.boxes) }}
+    if: ${{ needs.generate-matrix.outputs.boxes-count) != 0 }}
+    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: ${{ secrets.CONTAINER_REGISTRY_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          platforms: linux/amd64,linux/arm64
+          push: true
+          context: "{{defaultContext}}:${{ matrix.box }}"
+          tags: |
+            git.alecodes.page/alecodes/devbox:latest