fix: outputting matrix

Author: andhreljaKern

.github/workflows/pi_build.yml

@@ -20,7 +20,6 @@ jobs:
     env:
       PYTHON_VERSION: ${{ vars.PYTHON_VERSION }}
     outputs:
-      parent_image_type: ${{ steps.get-diff.outputs.parent_image_type }}
       include: ${{ steps.get-diff.outputs.include }}
     steps:
       - name: Checkout Repository
@@ -51,7 +50,6 @@ jobs:
       PYTHON_VERSION: ${{ vars.PYTHON_VERSION }}
     strategy:
       matrix: 
-        parent_image_type: ${{ fromJson(needs.pi-diff.outputs.parent_image_type) }}
         include: ${{ fromJson(needs.pi-diff.outputs.include) }}
     steps:
       - name: Print matrix values - ${{ matrix.parent_image_type }}

pi/diff.sh

@@ -27,17 +27,14 @@ while IFS= read -r file; do
 
 done <<< "$UPDATED_FILES"
 
-PARENT_IMAGE_TYPES=""
 INCLUDES=""
 for parent_image_type in "${UPDATED_PARENT_TYPES[@]}"; do
-    PARENT_IMAGE_TYPES+='"'$parent_image_type'",'
     eval 'APP_REPOS=( "${'$(echo ${parent_image_type} | sed "s|-|_|g")'[@]}" )'
     for app in "${APP_REPOS[@]}"; do
         INCLUDES+='{ "parent_image_type": "'${parent_image_type}'", "app": "'${app}'" },'
     done
 done
 
-MATRIX='{"parent_image_type": ['${PARENT_IMAGE_TYPES::-1}'],"include": ['${INCLUDES::-1}']}'
+MATRIX='{"include": ['${INCLUDES::-1}']}'
 echo $MATRIX | jq -C --indent 2 '.'
-echo "parent_image_type=[${PARENT_IMAGE_TYPES::-1}]" >> $GITHUB_OUTPUT
 echo "include=[${INCLUDES::-1}]" >> $GITHUB_OUTPUT