ci: add base image, prepared for arm64 compilation

.github/workflows/build_image.yaml

@@ -0,0 +1,104 @@
+name: Build and Push Ubuntu-rust-gtk4
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+    paths:
+      - "docker"
+  schedule:
+    - cron: "15 8 1 */1 *"
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - platform: amd64
+            arch: amd64
+          - platform: arm64
+            arch: arm64v8
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Github Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Metadata
+        run: |
+          echo "OWNER=${GITHUB_REPOSITORY_OWNER@L}" >> ${GITHUB_ENV}
+
+      - name: Build and push for ${{ matrix.platform }}
+        uses: docker/build-push-action@v6
+        with:
+          context: docker
+          platforms: linux/${{ matrix.platform }}
+          push: true
+          tags: |
+            ghcr.io/${{ env.OWNER }}/ubuntu-rust-gtk4:${{ matrix.platform }}
+          build-args: |
+            ARCH=${{ matrix.arch }}
+          provenance: false
+
+  merge:
+    needs: build-and-push
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+    strategy:
+      fail-fast: false
+
+    steps:
+      - name: Login to Github Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Metadata
+        id: date
+        run: |
+          echo "OWNER=${GITHUB_REPOSITORY_OWNER@L}" >> ${GITHUB_ENV}
+          echo "date=$(date --rfc-3339=date)" >> ${GITHUB_OUTPUT}
+
+      - name: Create multi-arch manifest for latest tag
+        run: |
+          docker manifest create ghcr.io/${{ env.OWNER }}/ubuntu-rust-gtk4:latest \
+            ghcr.io/${{ env.OWNER }}/ubuntu-rust-gtk4:amd64 \
+            ghcr.io/${{ env.OWNER }}/ubuntu-rust-gtk4:arm64
+          docker manifest annotate ghcr.io/${{ env.OWNER }}/ubuntu-rust-gtk4:latest \
+            ghcr.io/${{ env.OWNER }}/ubuntu-rust-gtk4:amd64 --arch amd64
+          docker manifest annotate ghcr.io/${{ env.OWNER }}/ubuntu-rust-gtk4:latest \
+            ghcr.io/${{ env.OWNER }}/ubuntu-rust-gtk4:arm64 --arch arm64
+          docker manifest push ghcr.io/${{ env.OWNER }}/ubuntu-rust-gtk4:latest
+
+      - name: Create multi-arch manifest for date tag
+        run: |
+          docker manifest create ghcr.io/${{ env.OWNER }}/ubuntu-rust-gtk4:${{ steps.date.outputs.date }} \
+            ghcr.io/${{ env.OWNER }}/ubuntu-rust-gtk4:amd64 \
+            ghcr.io/${{ env.OWNER }}/ubuntu-rust-gtk4:arm64
+          docker manifest annotate ghcr.io/${{ env.OWNER }}/ubuntu-rust-gtk4:${{ steps.date.outputs.date }} \
+            ghcr.io/${{ env.OWNER }}/ubuntu-rust-gtk4:amd64 --arch amd64
+          docker manifest annotate ghcr.io/${{ env.OWNER }}/ubuntu-rust-gtk4:${{ steps.date.outputs.date }} \
+            ghcr.io/${{ env.OWNER }}/ubuntu-rust-gtk4:arm64 --arch arm64
+          docker manifest push ghcr.io/${{ env.OWNER }}/ubuntu-rust-gtk4:${{ steps.date.outputs.date }}
+
+      - name: Check push
+        run: |
+          docker buildx imagetools inspect ghcr.io/${{ env.OWNER }}/ubuntu-rust-gtk4:latest