first commit

.github/workflows/docker-build.yml

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+name: Build and Push Docker Image
+
+on:
+  push:
+    branches:
+      - main
+    paths-ignore:
+      - 'README.md'
+      - '.cnb.yml'
+      - '.gitignore'
+      - '.github/workflows/clean-up.yml'
+      - '.cnb/web_trigger.yml'
+  pull_request:
+    branches:
+      - main
+    paths-ignore: 
+      - 'README.md'
+      - '.gitignore'
+      - '.cnb.yml'
+      - '.github/workflows/clean-up.yml'
+      - '.cnb/web_trigger.yml'
+permissions:
+  contents: read
+  packages: write
+  id-token: write
+  actions: write
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    if: github.event.repository.fork == false
+    steps:
+              
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log into GHCR
+        uses: docker/login-action@master
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ github.token }}
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ vars.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: set lower case owner name
+        run: |
+          echo "OWNER_LC=${OWNER,,}" >>${GITHUB_ENV}
+        env:
+          OWNER: "${{ github.repository_owner }}"
+
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64/v8
+          file: ./Dockerfile
+          push: true
+          tags: |
+            ghcr.io/${{ env.OWNER_LC }}/i-tools:latest
+            ${{ vars.DOCKERHUB_USERNAME }}/i-tools:latest
+
+      - name: Post build cleanup
+        run: docker builder prune --force