Revert strategy matrix changes to have more flexibility

Author: markusewalker

.github/actions/report-to-slack/action.yaml

@@ -18,7 +18,7 @@ runs:
       shell: bash
       run: |
         if [ "${{ inputs.job-status }}" == "success" ]; then
-          echo "emoji=:white_check_mark:" >> $GITHUB_OUTPUT
+          echo "emoji=:vcheck1:" >> $GITHUB_OUTPUT
         elif [ "${{ inputs.job-status }}" == "failure" ]; then
           echo "emoji=:x:" >> $GITHUB_OUTPUT
         elif [ "${{ inputs.job-status }}" == "cancelled" ]; then
@@ -27,14 +27,14 @@ runs:
           echo "emoji=:help:" >> $GITHUB_OUTPUT
         fi
 
-    - id: prepare-summary
-      shell: bash
-      run: |
-        summary_json="{\"text\": \"*Repo:* ${{ github.repository }}\\n*Workflow:* ${{ github.workflow }}\\n*Run:* <${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}|View Action Run>\\n*Results:* ${{ steps.slack-status.outputs.emoji }}\"}"
-        echo "summary=$summary_json" >> $GITHUB_OUTPUT
-
     - uses: slackapi/[email protected]
       with:
         webhook: ${{ inputs.slack-webhook-url }}
         webhook-type: incoming-webhook
-        payload: ${{ steps.prepare-summary.outputs.summary }}
+        payload: |
+          text: "*GitHub Action build result*: ${{ job.status }}\nWorkflow: ${{ github.workflow }}\nJob: ${{ github.job }}\n${{ github.event.pull_request.html_url || github.event.head_commit.url }}"
+          blocks:
+            - type: "section"
+              text:
+                type: "mrkdwn"
+                text: "${{ steps.slack-status.outputs.emoji }} *${{ github.repository }} - ${{ github.workflow }}* — `${{ inputs.job-status }}`\n*Job:* `${{ github.job }}` • <${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}|View Action Run>"