CI/CD - Add GitHub Action to build and push image (#70)

* add GitHub Action to build and push image
* update Dockerfile to copy from context

.github/workflows/build-image.yml

+name: Build Image
+
+on:
+  push:
+    branches:
+    - main
+  pull_request:
+    branches:
+    - main
+
+jobs:
+  docker:
+    name: Docker build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Free disk space
+        run: |
+          mkdir /tmp/emptydir
+          for dir in /usr/share/dotnet /usr/local/lib/android /opt/ghc; do
+            sudo rsync -a --delete /tmp/emptydir/ ${dir}
+          done
+          sudo apt-get clean
+          df -h
+      - name: Prepare metadata
+        id: metadata
+        run: |
+          DOCKER_IMAGE=superbench/superbench
+          IMAGE_TAG=latest
+
+          DOCKERFILE=dockerfile/cuda11.1.1.dockerfile
+          TAGS="${DOCKER_IMAGE}:${IMAGE_TAG}"
+          CACHE_FROM="type=registry,ref=${DOCKER_IMAGE}:${IMAGE_TAG}"
+          CACHE_TO=""
+          if [ "${{ github.event_name }}" = "push" ]; then
+            CACHE_TO="type=inline"
+          fi
+
+          echo ::set-output name=dockerfile::${DOCKERFILE}
+          echo ::set-output name=tags::${TAGS}
+          echo ::set-output name=cache_from::${CACHE_FROM}
+          echo ::set-output name=cache_to::${CACHE_TO}
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      - name: Login to Docker Hub
+        uses: docker/login-action@v1
+        if: ${{ github.event_name == 'push' }}
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Build and push
+        id: docker_build
+        uses: docker/build-push-action@v2
+        with:
+          platforms: linux/amd64
+          file: ${{ steps.metadata.outputs.dockerfile }}
+          push: ${{ github.event_name == 'push' }}
+          tags: ${{ steps.metadata.outputs.tags }}
+          cache-from: ${{ steps.metadata.outputs.cache_from }}
+          cache-to: ${{ steps.metadata.outputs.cache_to }}
+          labels: |
+            org.opencontainers.image.source=${{ github.event.repository.html_url }}
+            org.opencontainers.image.created=${{ github.event.repository.pushed_at }}
+            org.opencontainers.image.revision=${{ github.sha }}
+      - name: Echo image digest
+        run: echo ${{ steps.docker_build.outputs.digest }}

dockerfile/cuda11.1.1.dockerfile

@@ -83,9 +83,8 @@ ENV PATH="${PATH}:/usr/local/cmake/bin:/usr/local/nccl-tests/build" \
     LD_LIBRARY_PATH="${LD_LIBRARY_PATH}:/usr/local/lib" \
     SB_HOME="/opt/superbench"
 
-ARG SB_VERSION="main"
-RUN git clone -b ${SB_VERSION} https://github.com/microsoft/superbenchmark ${SB_HOME} && \
-    cd ${SB_HOME} && \
-    python3 -m pip install .[torch]
-
 WORKDIR ${SB_HOME}
+ADD . .
+
+RUN cd ${SB_HOME} && \
+    python3 -m pip install .[torch]