build: set the output directory

Signed-off-by: Paul Bastide <[email protected]>

Author: prb112

.github/workflows/publish.yaml

@@ -38,7 +38,7 @@ jobs:
 
       - name: Build the binaries
         run: |
-          GOOS=linux GOARCH=ppc64le go build -ldflags "-s -w -X github.com/IBM/power-dra-driver/internal/info.gitCommit=925234afaa3bab9fdb64adb8f14b3957df3c7cac-dirty -X github.com/IBM/power-dra-driver/internal/info.version=v0.1.0"  github.com/IBM/power-dra-driver/cmd/power-dra-kubeletplugin
+          GOOS=linux GOARCH=ppc64le go build -o bin/power-dra-kubeletplugin -ldflags "-s -w -X github.com/IBM/power-dra-driver/internal/info.gitCommit=925234afaa3bab9fdb64adb8f14b3957df3c7cac-dirty -X github.com/IBM/power-dra-driver/internal/info.version=v0.1.0" github.com/IBM/power-dra-driver/cmd/power-dra-kubeletplugin
 
       # Install the cosign tool except on PR
       # https://github.com/sigstore/cosign-installer