chore: import upstream snapshot with attribution

.github/workflows/docker-publish.yml

@@ -0,0 +1,107 @@
+name: Build And Push Docker Image
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+env:
+  DOCKER_REPOSITORY: quay.io/unstructured-io/unstructured
+  DOCKER_BUILD_REPOSITORY: quay.io/unstructured-io/build-unstructured
+
+jobs:
+  set-short-sha:
+    runs-on: ubuntu-latest
+    outputs:
+      short_sha: ${{ steps.set_short_sha.outputs.short_sha }}
+    steps:
+      - name: Set Short SHA
+        id: set_short_sha
+        run: echo "short_sha=$(echo ${{ github.sha }} | cut -c1-7)" >> $GITHUB_OUTPUT
+
+  build-images:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - docker-platform: "linux/amd64"
+            runs-on: opensource-linux-8core
+          - docker-platform: "linux/arm64"
+            runs-on: ubuntu-24.04-arm
+    runs-on: ${{ matrix.runs-on }}
+    needs: set-short-sha
+    env:
+      SHORT_SHA: ${{ needs.set-short-sha.outputs.short_sha }}
+    steps:
+    - name: Set up Docker
+      uses: docker/setup-buildx-action@v3
+      with:
+        driver: docker
+    - name: Checkout code
+      uses: actions/checkout@v4
+    - name: Login to Quay.io
+      uses: docker/login-action@v3
+      with:
+        registry: quay.io
+        username: ${{ secrets.QUAY_IO_ROBOT_USERNAME }}
+        password: ${{ secrets.QUAY_IO_ROBOT_TOKEN }}
+    - name: Build images
+      run: |
+        ARCH=$(cut -d "/" -f2 <<< ${{ matrix.docker-platform }})
+        DOCKER_BUILDKIT=1 docker buildx build --platform=${{ matrix.docker-platform }} --load \
+          -f Dockerfile \
+          --build-arg BUILDKIT_INLINE_CACHE=1 \
+          --progress plain \
+          --cache-from $DOCKER_BUILD_REPOSITORY:$ARCH \
+          -t $DOCKER_BUILD_REPOSITORY:$ARCH-$SHORT_SHA .
+    - name: Test images
+      run: |
+        echo "UNS_API_KEY=${{ secrets.UNS_API_KEY }}" > uns_test_env_file
+        echo "UNSTRUCTURED_HF_TOKEN=${{ secrets.HF_TOKEN }}" >> uns_test_env_file
+        ARCH=$(cut -d "/" -f2 <<< ${{ matrix.docker-platform }})
+        DOCKER_IMAGE="$DOCKER_BUILD_REPOSITORY:$ARCH-$SHORT_SHA" \
+          make docker-test CI=true TEST_FILE=test_unstructured/partition/test_text.py
+        DOCKER_IMAGE=$DOCKER_BUILD_REPOSITORY:$ARCH-$SHORT_SHA make docker-smoke-test
+    - name: Push images
+      run: |
+        # write to the build repository to cache for the publish-images job
+        ARCH=$(cut -d "/" -f2 <<< ${{ matrix.docker-platform }})
+        docker push "$DOCKER_BUILD_REPOSITORY:$ARCH-$SHORT_SHA"
+  publish-images:
+    runs-on: ubuntu-latest-m
+    needs: [set-short-sha, build-images]
+    env:
+      SHORT_SHA: ${{ needs.set-short-sha.outputs.short_sha }}
+    steps:
+    - uses: docker/setup-buildx-action@v3
+    - name: Checkout code
+      uses: actions/checkout@v4
+    - name: Login to Quay.io
+      uses: docker/login-action@v3
+      with:
+        registry: quay.io
+        username: ${{ secrets.QUAY_IO_ROBOT_USERNAME }}
+        password: ${{ secrets.QUAY_IO_ROBOT_TOKEN }}
+    - name: Pull AMD image
+      run: |
+        docker pull $DOCKER_BUILD_REPOSITORY:amd64-$SHORT_SHA
+    - name: Pull ARM image
+      run: |
+        docker pull $DOCKER_BUILD_REPOSITORY:arm64-$SHORT_SHA
+    - name: Push latest build tags for AMD and ARM
+      run: |
+        # these are used to construct the final manifest but also cache-from in subsequent runs
+        docker tag $DOCKER_BUILD_REPOSITORY:amd64-$SHORT_SHA $DOCKER_BUILD_REPOSITORY:amd64
+        docker push $DOCKER_BUILD_REPOSITORY:amd64
+        docker tag $DOCKER_BUILD_REPOSITORY:arm64-$SHORT_SHA $DOCKER_BUILD_REPOSITORY:arm64
+        docker push $DOCKER_BUILD_REPOSITORY:arm64
+    - name: Push multiarch manifest
+      run: |
+        docker manifest create ${DOCKER_REPOSITORY}:latest $DOCKER_BUILD_REPOSITORY:amd64 $DOCKER_BUILD_REPOSITORY:arm64
+        docker manifest push $DOCKER_REPOSITORY:latest
+        docker manifest create ${DOCKER_REPOSITORY}:$SHORT_SHA $DOCKER_BUILD_REPOSITORY:amd64 $DOCKER_BUILD_REPOSITORY:arm64
+        docker manifest push $DOCKER_REPOSITORY:$SHORT_SHA
+        VERSION=$(grep -Po '(?<=__version__ = ")[^"]*' unstructured/__version__.py)
+        docker manifest create ${DOCKER_REPOSITORY}:$VERSION $DOCKER_BUILD_REPOSITORY:amd64 $DOCKER_BUILD_REPOSITORY:arm64
+        docker manifest push $DOCKER_REPOSITORY:$VERSION