ci/multiple discussions

.github/workflows/agenda.yaml

@@ -11,6 +11,9 @@ jobs:
     permissions:
       discussions: write
     runs-on: ubuntu-22.04
+    env:
+      CATEGORY_ID: 'DIC_kwDOFXMeLs4COVB8'
+      REPOSITORY_ID: 'MDEwOlJlcG9zaXRvcnkzNTk4NjU5MDI='
     steps:
       - uses: actions/checkout@v5
       - name: Check if it's an alternate week
@@ -39,24 +42,55 @@ jobs:
         run: |
           NEXT_MEETING_DATE=$(date -d "next Tuesday" +%Y-%m-%d)
           echo "NEXT_MEETING_DATE=$NEXT_MEETING_DATE" >> $GITHUB_ENV
-      - name: Create discussion with agenda
+      - name: Define discussion title
+        if: steps.check-week.outputs.should_run == 'true'
+        id: define-title
+        run: |
+          DISCUSSION_TITLE="Overlays Meeting (${{ env.NEXT_MEETING_DATE }})"
+          echo "DISCUSSION_TITLE=$DISCUSSION_TITLE" >> $GITHUB_ENV
+      - name: Search for existing discussion
         if: steps.check-week.outputs.should_run == 'true'
+        id: search-discussion
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          FOUND_DISCUSSION_TITLE=$(gh api graphql -f query='
+            query SearchDiscussionMutation ($repositoryOwner: String!, $repositoryName: String!, $categoryId: ID!) {
+              repository(owner: $repositoryOwner, name: $repositoryName) {
+                discussions(first: 1, orderBy: {direction: DESC, field: CREATED_AT}, categoryId: $categoryId) {
+                  nodes {
+                    title
+                  }
+                }
+              }
+            }' \
+            -f repositoryOwner="${{ github.repository_owner }}" \
+            -f repositoryName="${{ github.event.repository.name }}" \
+            -f categoryId="${{ env.CATEGORY_ID }}" \
+            --jq '.data.repository.discussions.nodes[0].title')
+          if [ "$FOUND_DISCUSSION_TITLE" = "${{ env.DISCUSSION_TITLE }}" ]; then
+            DISCUSSION_COUNT=1
+          else
+            DISCUSSION_COUNT=0
+          fi
+          echo "DISCUSSION_COUNT=$DISCUSSION_COUNT" >> $GITHUB_OUTPUT
+          echo "Found $DISCUSSION_COUNT existing discussions"
+      - name: Create discussion with agenda
+        if: steps.check-week.outputs.should_run == 'true' && steps.search-discussion.outputs.DISCUSSION_COUNT == '0'
         id: create-repository-discussion
-        uses: octokit/[email protected]
         env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          variables: | 
-            body: "${{ env.AGENDA }}"
-            title: "Overlays Meeting (${{ env.NEXT_MEETING_DATE }})"
-            repositoryId: 'MDEwOlJlcG9zaXRvcnkzNTk4NjU5MDI='
-            categoryId: 'DIC_kwDOFXMeLs4COVB8'
-          query: |
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          gh api graphql -f query='
             mutation CreateDiscussionMutation ($title: String!, $body: String!, $repositoryId: ID!, $categoryId: ID!) {
               createDiscussion(input: { title: $title, body: $body, repositoryId: $repositoryId, categoryId: $categoryId }) {
                 discussion {
                   title
+                  url
                 }
               }
-            }
-
+            }' \
+            -f title="${{ env.DISCUSSION_TITLE }}" \
+            -f body="${{ env.AGENDA }}" \
+            -f repositoryId="${{ env.REPOSITORY_ID }}" \
+            -f categoryId="${{ env.CATEGORY_ID }}"