fix build coordinator workflow (#190)

Co-authored-by: Malte Poll <mp@edgeless.systems>

.github/workflows/build-coordinator.yml

@@ -23,38 +23,17 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v1
 
-      - name: Cache Docker layers
-        uses: actions/cache@v2
-        with:
-          path: /tmp/.buildx-cache
-          key: ${{ runner.os }}-buildx-${{ github.sha }}
-          restore-keys: |
-            ${{ runner.os }}-buildx-
-
       - name: Install Dependencies
         id: prepare
-        run: sudo apt-get update && sudo apt-get -y install awscli
+        run: sudo apt-get update && sudo apt-get -y install awscli cmake make
 
-      - name: Build the Coordinator
-        uses: docker/build-push-action@v2
-        with:
-          context: .
-          file: Dockerfile.build
-          outputs: .
-          push: false
-          cache-from: type=local,src=/tmp/.buildx-cache
-          cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max
-          target: coordinator-hashed
-
-      # This ugly bit is necessary if you don't want your cache to grow forever
-      # till it hits GitHub's limit of 5GB.
-      # Temp fix
-      # https://github.com/docker/build-push-action/issues/252
-      # https://github.com/moby/buildkit/issues/1896
-      - name: Move cache
+      - name: Build and tag the Coordinator
+        id: build
         run: |
-          rm -rf /tmp/.buildx-cache
-          mv /tmp/.buildx-cache-new /tmp/.buildx-cache
+          mkdir build && cd build
+          cmake ..
+          make coordinator
+          mv coordinator coordinator-$(sha512sum coordinator | cut -d " " -f 1)
 
       - name: Copy Coordinator to S3 if not exists
         id: copy
@@ -62,8 +41,9 @@ jobs:
           aws s3api head-object --bucket ${{ secrets.PUBLIC_BUCKET_NAME }} --key coordinator/$(ls | grep "coordinator-")
           || (
           echo "::set-output name=coordinator-name::$(ls | grep "coordinator-")"
-          && aws s3 cp ${{ github.workspace }}/  s3://${{ secrets.PUBLIC_BUCKET_NAME }}/coordinator/ --exclude "*" --include "coordinator-*" --include "constellation" --recursive --quiet)
+          && aws s3 cp ${{ github.workspace }}/build/  s3://${{ secrets.PUBLIC_BUCKET_NAME }}/coordinator/ --exclude "*" --include "coordinator-*" --include "constellation" --recursive --quiet)
         shell: bash {0}
+        working-directory: ${{ github.workspace }}/build/
 
   call-coreos:
     needs: build-coordinator

Dockerfile.build

@@ -27,9 +27,6 @@ WORKDIR /constellation/coordinator/
 ARG PROJECT_VERSION
 RUN go build -o coordinator -tags=gcp,disable_tpm_simulator -buildvcs=false -ldflags "-s -w -buildid='' -X main.version=${PROJECT_VERSION}" ./cmd/coordinator/
 
-FROM build-coordinator AS hash-coordinator
-RUN mv coordinator coordinator-$(sha512sum coordinator | cut -d " " -f 1)
-
 FROM build AS build-disk-mapper
 WORKDIR /constellation/state/