CoreOS build pipeline fix (#256)

* Remove invalid build step

* Only upload Coordinator on main branch

Signed-off-by: daniel-weisse <dw@edgeless.systems>

.github/workflows/build-coordinator.yml

@@ -45,6 +45,8 @@ jobs:
 
       - name: Copy Coordinator to S3 if not exists
         id: copy
+        # Only upload the Coordinator if this action is triggered from main branch
+        if: ${{ github.ref == 'refs/heads/main' }}
         run: >
           aws s3api head-object --bucket ${{ secrets.PUBLIC_BUCKET_NAME }} --key coordinator/$(ls | grep "coordinator-")
           || (

Dockerfile.build

@@ -35,8 +35,5 @@ RUN go build -o disk-mapper -ldflags "-s -w" ./cmd/
 FROM scratch AS coordinator
 COPY --from=build-coordinator /constellation/coordinator/coordinator /
 
-FROM scratch AS coordinator-hashed
-COPY --from=hash-coordinator /constellation/coordinator/coordinator-* /
-
 FROM scratch AS disk-mapper
 COPY --from=build-disk-mapper /constellation/state/disk-mapper /