Updating github-config (#888)

Author: cf-buildpacks-eng

.github/workflows/release-reminder.yml

@@ -2,18 +2,52 @@ name: Release Reminder
 
 on:
   schedule:
-    - cron: '45 0 1 * *'
+    - cron: '0 0 * * 4' # Run at midnight on Thursdays
   workflow_dispatch: {}
 
 jobs:
+  determine-date:
+    name: Release buildpacks on 2nd and 4th Thursday of the month
+    runs-on: ubuntu-22.04
+    outputs:
+      should_run: ${{ steps.should_run.outputs.bool }}
+    steps:
+      - name: Should run
+        id: should_run
+        run: |
+          if [[ ${{ github.event_name }} == 'workflow_dispatch' ]]; then
+            echo "Skipping date check, because workflow was run manually"
+            echo "bool=true" >> "${GITHUB_OUTPUT}"
+          else
+            day_of_month=$(date +%d)
+            # Check if it's the second or fourth Thursday of the month
+            # second thursday of the month will always be between day 8 and 14 (inclusive)
+            if [[ "$day_of_month" -ge "8" && "$day_of_month" -le "14" ]; then
+                echo "It's the second Thursday of the month"
+                echo "bool=true" >> "${GITHUB_OUTPUT}"
+            # fourth thursday of the month will always be between day 21 and 28 (inclusive)
+            if [[ "$day_of_month" -ge "22" && "$day_of_month" -le "28" ]; then
+                echo "It's the fourth Thursday of the month"
+                echo "bool=true" >> "${GITHUB_OUTPUT}"
+            else
+                echo "It's another Thursday of the month"
+                echo "bool=false" >> "${GITHUB_OUTPUT}"
+            fi
+          fi
   reminder:
     name: Reminder
     runs-on: ubuntu-22.04
+    needs: [ determine-date ]
+    if: ${{ needs.determine-date.outputs.should_run == 'true' }}
     steps:
-      - name: Get Month
-        id: month
+      - name: Get Date
+        id: date
         run: |
-          echo "month=$(date +%b)" >> "${GITHUB_OUTPUT}"
+          today=$(date +'%m-%d')
+          window_close_date=$(date -d "+5 days" +'%m-%d')
+
+          echo "today=$today" >> "${GITHUB_OUTPUT}"
+          echo "window_close_date=$window_close_date" >> "${GITHUB_OUTPUT}"
 
       - name: Checkout
         uses: actions/checkout@v3
@@ -40,10 +74,12 @@ jobs:
         with:
           token: ${{ secrets.CF_BOT_GITHUB_TOKEN }}
           repo: ${{ github.repository }}
-          issue_title: "${{ steps.php-specific.outputs.title }}Release: ${{ github.event.repository.name }} (${{ steps.month.outputs.month }})"
+          issue_title: "${{ steps.php-specific.outputs.title }}Release: ${{ github.event.repository.name }} (${{ steps.date.outputs.today }})"
           issue_body: |
             Release reminder for ${{ github.event.repository.name }}
 
+            The ideal release date window for this buildpack starts on: ${{ steps.date.outputs.today }} and ends on ${{ steps.date.outputs.window_close_date }}.
+
             ${{ steps.php-specific.outputs.task }}
             * See [diff from latest version]("https://github.com/${{ github.repository }}/compare/${{ steps.latest-version.outputs.val }}..develop") and validate if a release is required.
             * Make sure the latest commit on `develop` has passed tests on the [CI](https://buildpacks.ci.cf-app.com/teams/main/pipelines/${{ github.event.repository.name }})