feat(framework) Build Docker images from main branch (#4153)

Signed-off-by: Robert Steiner <robert@flower.ai>
Co-authored-by: Taner Topal <taner@flower.ai>

.github/workflows/docker-build-main.yml

@@ -0,0 +1,69 @@
+name: Build Docker Images Main Branch
+
+on:
+  push:
+    branches:
+      - 'main'
+
+jobs:
+  parameters:
+    if: github.repository == 'adap/flower'
+    name: Collect docker build parameters
+    runs-on: ubuntu-22.04
+    timeout-minutes: 10
+    outputs:
+      pip-version: ${{ steps.versions.outputs.pip-version }}
+      setuptools-version: ${{ steps.versions.outputs.setuptools-version }}
+      flwr-version-ref: ${{ steps.versions.outputs.flwr-version-ref }}
+    steps:
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+
+      - uses: ./.github/actions/bootstrap
+        id: bootstrap
+
+      - id: versions
+        run: |
+          echo "pip-version=${{ steps.bootstrap.outputs.pip-version }}" >> "$GITHUB_OUTPUT"
+          echo "setuptools-version=${{ steps.bootstrap.outputs.setuptools-version }}" >> "$GITHUB_OUTPUT"
+          echo "flwr-version-ref=git+${{ github.server_url }}/${{ github.repository }}.git@${{ github.sha }}" >> "$GITHUB_OUTPUT"
+
+  build-docker-base-images:
+    name: Build base images
+    if: github.repository == 'adap/flower'
+    uses: ./.github/workflows/_docker-build.yml
+    needs: parameters
+    with:
+      namespace-repository: flwr/base
+      file-dir: src/docker/base/ubuntu
+      build-args: |
+        PIP_VERSION=${{ needs.parameters.outputs.pip-version }}
+        SETUPTOOLS_VERSION=${{ needs.parameters.outputs.setuptools-version }}
+        FLWR_VERSION_REF=${{ needs.parameters.outputs.flwr-version-ref }}
+      tags: unstable
+    secrets:
+      dockerhub-user: ${{ secrets.DOCKERHUB_USERNAME }}
+      dockerhub-token: ${{ secrets.DOCKERHUB_TOKEN }}
+
+  build-docker-binary-images:
+    name: Build binary images
+    if: github.repository == 'adap/flower'
+    uses: ./.github/workflows/_docker-build.yml
+    needs: build-docker-base-images
+    strategy:
+      fail-fast: false
+      matrix:
+        images: [
+          { repository: "flwr/superlink", file_dir: "src/docker/superlink" },
+          { repository: "flwr/supernode", file_dir: "src/docker/supernode" },
+          { repository: "flwr/serverapp", file_dir: "src/docker/serverapp" },
+          { repository: "flwr/superexec", file_dir: "src/docker/superexec" },
+          { repository: "flwr/clientapp", file_dir: "src/docker/clientapp" }
+        ]
+    with:
+      namespace-repository: ${{ matrix.images.repository }}
+      file-dir: ${{ matrix.images.file_dir }}
+      build-args: BASE_IMAGE=unstable
+      tags: unstable
+    secrets:
+      dockerhub-user: ${{ secrets.DOCKERHUB_USERNAME }}
+      dockerhub-token: ${{ secrets.DOCKERHUB_TOKEN }}