CI: don't add "" in target and subtarget for label workflow

Don't add "" in target and subtarget for label workflow from label
detection as it does cause problem in build workflow on container
target/subtarget matching.

Fixes: bf8187d5dc4d ("CI: use split target and subtarget in label workflow")
Signed-off-by: Christian Marangi <[email protected]>

.github/workflows/label-kernel.yml

@@ -21,8 +21,8 @@ jobs:
         env:
           CI_EVENT_LABEL_NAME: ${{ github.event.label.name }}
         run: |
-          echo "$CI_EVENT_LABEL_NAME" | sed -n 's/.*:\(.*\):\(.*\)$/target="\1"/p' | tee --append $GITHUB_OUTPUT
-          echo "$CI_EVENT_LABEL_NAME" | sed -n 's/.*:\(.*\):\(.*\)$/subtarget="\2"/p' | tee --append $GITHUB_OUTPUT
+          echo "$CI_EVENT_LABEL_NAME" | sed -n 's/.*:\(.*\):\(.*\)$/target=\1/p' | tee --append $GITHUB_OUTPUT
+          echo "$CI_EVENT_LABEL_NAME" | sed -n 's/.*:\(.*\):\(.*\)$/subtarget=\2/p' | tee --append $GITHUB_OUTPUT
 
   build_kernel:
     name: Build Kernel with external toolchain

.github/workflows/label-target.yml

@@ -21,8 +21,8 @@ jobs:
         env:
           CI_EVENT_LABEL_NAME: ${{ github.event.label.name }}
         run: |
-          echo "$CI_EVENT_LABEL_NAME" | sed -n 's/.*:\(.*\):\(.*\)$/target="\1"/p' | tee --append $GITHUB_OUTPUT
-          echo "$CI_EVENT_LABEL_NAME" | sed -n 's/.*:\(.*\):\(.*\)$/subtarget="\2"/p' | tee --append $GITHUB_OUTPUT
+          echo "$CI_EVENT_LABEL_NAME" | sed -n 's/.*:\(.*\):\(.*\)$/target=\1/p' | tee --append $GITHUB_OUTPUT
+          echo "$CI_EVENT_LABEL_NAME" | sed -n 's/.*:\(.*\):\(.*\)$/subtarget=\2/p' | tee --append $GITHUB_OUTPUT
 
   build_target:
     name: Build target