Update Dockerfile

Author: const-cloudinary

.github/workflows/image_publish.yaml

@@ -0,0 +1,58 @@
+name: Build and Push Docker Image
+
+on:
+  workflow_dispatch:
+  release:
+    types: [published]
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    env:
+      IMAGE_NAME: cloudinary/cli
+
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v4
+
+      - name: Extract short SHA
+        id: sha
+        run: echo "sha=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
+
+      - name: Set up QEMU (for multi-arch)
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        with:
+          install: true
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Extract version
+        id: version
+        run: |
+          if [[ "${{ github.event_name }}" == "release" ]]; then
+            echo "version=${{ github.event.release.tag_name }}" >> $GITHUB_OUTPUT
+          elif [[ "${{ github.ref }}" == refs/tags/* ]]; then
+            echo "version=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
+          else
+            echo "version=${{ steps.sha.outputs.sha }}" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Build and push image
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          push: true
+          platforms: linux/amd64,linux/arm64
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          tags: |
+            ${{ env.IMAGE_NAME }}:${{ steps.version.outputs.version }}
+            ${{ env.IMAGE_NAME }}:${{ steps.sha.outputs.sha }}
+            ${{ env.IMAGE_NAME }}:latest