Omit pr author from comment notification on slack (#4)

* find author

* try with curl

* add last

* replace scretes with token

* debug more

* add issue author

* add new step

* add new step

* add debug

* refactor

* fix syntax

* debug

action.yml

@@ -8,74 +8,101 @@ inputs:
   SLACK_WEBHOOK_URL:
     description: Webhook for the slack app
     required: true
-
+    
 runs:
   using: "composite"
   steps:
-    - name: Find slack user email
-      run: |
-        github_username=${{ github.event.pull_request.user.login }}${{ github.event.issue.user.login }}  #only one of this value is accessible at a time
-     
-        # Define mapping for frontend devs
-        declare -A mapping=(
-            [ZoeElizabeth][email protected]
-            [shallow-and-limited][email protected]
-            [CaseyQWood][email protected]
-        )
-        # Get Slack username
-        slack_user_email=${mapping[$github_username]:-Unknown}
-        if [ "$slack_user_email" != "Unknown" ]; then
-          echo "slack_user_email_found=true" >> $GITHUB_ENV       
-        fi
+  - name: Check event type and set variables
+    id: check_event_type
+    run: |
+      event_type="${{ github.event_name }}"
+      if [ "$event_type" == "issue_comment" ]; then
+        issue_number="${{ github.event.issue.number }}"
+        event_name='issues'
+        username="${{ github.event.issue.user.login }}"
+      else
+        issue_number="${{ github.event.pull_request.number }}"
+        event_name='pulls'
+        username="${{ github.event.pull_request.user.login }}"
+      fi
+      echo "issue_number=$issue_number" >> $GITHUB_ENV
+      echo "event_name=$event_name" >> $GITHUB_ENV
+      echo "username=$username" >> $GITHUB_ENV
+    shell: bash
+
+  - name: Check for comment author
+    id: check_comment_author
+    run: |
+      last_comment_author=$(gh api \
+        -H "Accept: application/vnd.github+json" \
+        -H "X-GitHub-Api-Version: 2022-11-28" \
+        "/repos/${{ github.repository }}/${{ env.event_name }}/${{ env.issue_number }}/comments" --jq '.[-1].user.login')
+      echo "last_comment_author=$last_comment_author" >> $GITHUB_ENV
+      if [ "${{ env.username }}" != "$last_comment_author" ]; then
+        echo "slack_trigger=true" >> $GITHUB_ENV
+      fi
+    env:
+      GH_TOKEN: ${{ github.token }}
+    shell: bash
+
+  - name: Find slack user email
+    if: env.slack_trigger == 'true'
+    id: find_slack_user_email
+    run: |
+      # Define mapping for frontend devs
+      declare -A mapping=(
+          [ZoeElizabeth][email protected]
+          [shallow-and-limited][email protected]
+          [CaseyQWood][email protected]
+      )
+      github_username="${{ env.username }}"
+      echo "github_username" $github_username
+      slack_user_email=${mapping[$github_username]:-Unknown}
+      echo "slack_user_email" $slack_user_email
+      if [ "$slack_user_email" != "Unknown" ]; then
+        echo "slack_user_email_found=true" >> $GITHUB_ENV
         echo "slack_user_email=$slack_user_email" >> $GITHUB_ENV
-      shell: bash    
-
-    - name: Find Slack user based on the emails   
-      id: find-slack-user
-      if: ${{ env.slack_user_email_found == 'true' }}
-      uses: scribd/[email protected]
-      with:
-        slack-token: ${{ inputs.SLACK_API_TOKEN }}
-        email: ${{ env.slack_user_email }}
-        include-at-symbol: true
+      fi
+    shell: bash
+
+  - name: Find Slack user based on the emails
+    if: env.slack_user_email_found == 'true'
+    id: find_slack_user
+    uses: scribd/[email protected]
+    with:
+      slack-token: ${{ inputs.SLACK_API_TOKEN }}
+      email: ${{ env.slack_user_email }}
+      include-at-symbol: true
 
-    - name: Get PR comment URL
-      if: ${{ env.slack_user_email_found == 'true' }}
-      id: get-comment
-      env:
-        GH_TOKEN: ${{ github.token }}
-      run: |
-        if [ "${{ github.event_name }}" == "issue_comment" ]; then
-          ISSUE_NUMBER="${{ github.event.issue.number }}"
-          event_name='issues'
-        else
-          ISSUE_NUMBER="${{ github.event.pull_request.number }}"
-          event_name='pulls'
-        fi
-        
-        last_comment_url=$(gh api \
-            -H "Accept: application/vnd.github+json" \
-            -H "X-GitHub-Api-Version: 2022-11-28" \
-            "/repos/${{ github.repository }}/$event_name/$ISSUE_NUMBER/comments" --jq '.[-1].html_url')
-        echo "last_comment_url=$last_comment_url" >> $GITHUB_ENV
-      shell: bash
+  - name: Get PR comment URL
+    if: env.slack_user_email_found == 'true'
+    id: get_comment
+    run: |
+      last_comment_url=$(gh api \
+        -H "Accept: application/vnd.github+json" \
+        -H "X-GitHub-Api-Version: 2022-11-28" \
+        "/repos/${{ github.repository }}/${{ env.event_name }}/${{ env.issue_number }}/comments" --jq '.[-1].html_url')
+      echo "last_comment_url=$last_comment_url" >> $GITHUB_ENV
+    env:
+      GH_TOKEN: ${{ github.token }}
+    shell: bash
 
-    - name: Slack notification
-      if: ${{ env.slack_user_email_found == 'true' }}
-      uses: 8398a7/action-slack@v3
-      with:
-        status: custom
-        custom_payload: |
-          {
-              "blocks": [
-              {
-                "type": "section",
-                "text": {
-                  "type": "mrkdwn",
-                  "text": "Hi ${{ steps.find-slack-user.outputs.username }}, there's a comment on your PR. Please review it. Here's the <${{ env.last_comment_url }}|link>"
-                }
+  - name: Slack notification
+    if: env.slack_user_email_found == 'true'
+    uses: 8398a7/action-slack@v3
+    with:
+      status: custom
+      custom_payload: |
+        {
+          "blocks": [
+            {
+              "type": "section",
+              "text": {
+                "type": "mrkdwn",
+                "text": "Hi ${{ steps.find_slack_user.outputs.username }}, there's a comment on your PR. Please review it. Here's the <${{ env.last_comment_url }}|link>"
               }
-            ]
-          }
-      env:
-        SLACK_WEBHOOK_URL: ${{ inputs.SLACK_WEBHOOK_URL }}
+            }
+          ]
+        }
+    env:
+      SLACK_WEBHOOK_URL: ${{ inputs.SLACK_WEBHOOK_URL }}