ci: Added Docker workflow

.github/workflows/docker.yml

@@ -0,0 +1,47 @@
+name: Build and push Docker image
+on:
+  push:
+    branches:
+      - develop
+      - docker
+    paths:
+      - ".github/workflows/docker.yml"
+      - ".dockerignore"
+      - "Copy/**"
+
+jobs:
+  build:
+    name: Build image
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+      id-token: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set short git commit SHA
+        id: vars
+        run: |
+          calculatedSha=$(git rev-parse --short ${{ github.sha }})
+          echo "::set-output name=short_sha::$calculatedSha"
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./Copy/Dockerfile
+          platforms: linux/amd64
+          push: true
+          tags: |
+            ghcr.io/frflo/copy:${{ steps.vars.outputs.short_sha }}
+            ghcr.io/frflo/copy:latest