action.yml: set value of output to output from step

action.yml

@@ -20,6 +20,7 @@ inputs:
 outputs:
   ts:
     description: "The timestamp ID of the message that was just posted"
+    value: ${{steps.slack-post-message.outputs.ts}}
 branding:
   icon: 'tag'
   color: 'blue'
@@ -32,7 +33,7 @@ runs:
         [[ "${{ inputs.channel }}" ]] || { echo "required input 'channel' not specified" ; exit 1; }
         [[ "${{ inputs.text }}" ]] || { echo "required input 'text' not specified" ; exit 1; }
     - name: POST to chat.postMessage API
-      id: slack-post-message-core
+      id: slack-post-message
       shell: bash
       run: |
         response=$(curl --fail-with-body --silent --show-error \
@@ -43,12 +44,6 @@ runs:
           --data '{"channel": "${{ inputs.channel }}", "thread_ts": "${{ inputs.thread_ts }}", "unfurl_links": ${{ inputs.unfurl_links }}, "text": "${{ inputs.text }}"}' \
         )
         echo "Slack message API response:\n$response"
-        echo "Parsing Slack message ts from API response..."
         ts=$(echo "$response" | jq --raw-output '.ts')
-        echo "ts of Slack message: $ts"
         echo "Setting ts output to $ts"
         echo "ts=$ts" >> $GITHUB_OUTPUT
-    - name: Confirm previous step output
-      shell: bash
-      run: |
-        echo "ts of Slack message from previous GH Action step: ${{ steps.slack-post-message-core.outputs.ts }}"