ci(dev-call): add weekly Discourse post automation

Author: farhangnaderi

.github/workflows/dev_call_post.yml

@@ -0,0 +1,247 @@
+name: PX4 Weekly Dev Call Post
+
+on:
+  schedule:
+    # Every Monday at 10:00 UTC (2 days before Wednesday call)
+    # Format: minute hour day-of-month month day-of-week
+    # day-of-week: 0=Sun 1=Mon 2=Tue 3=Wed 4=Thu 5=Fri 6=Sat
+    - cron: '0 10 * * 1'
+  workflow_dispatch:
+
+jobs:
+  post-dev-call:
+    runs-on: ubuntu-latest
+    env:
+      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      DISCOURSE_API_KEY: ${{ secrets.DISCOURSE_API_KEY }}
+      DISCOURSE_USER: farhang
+      DISCOURSE_URL: https://discuss.px4.io
+      # DISCORD_WEBHOOK: ${{ secrets.DISCORD_WEBHOOK_URL }}
+      CATEGORY_ID: 39
+
+    steps:
+      - name: Calculate dates
+        id: dates
+        run: |
+          NEXT_WED=$(date -d "next Wednesday" +"%Y-%m-%d")
+          DISPLAY_DATE=$(date -d "$NEXT_WED" +"%b %d, %Y")
+          WEEK_AGO=$(date -d "7 days ago" +"%Y-%m-%d")
+          echo "call_date=$NEXT_WED" >> "$GITHUB_OUTPUT"
+          echo "display_date=$DISPLAY_DATE" >> "$GITHUB_OUTPUT"
+          echo "week_ago=$WEEK_AGO" >> "$GITHUB_OUTPUT"
+
+      - name: Fetch merged PRs (last 7 days)
+        id: prs
+        run: |
+          SINCE=${{ steps.dates.outputs.week_ago }}
+
+          MERGED=$(gh pr list --repo PX4/PX4-Autopilot \
+            --state merged \
+            --search "merged:>=${SINCE}" \
+            --json number,title,author,url \
+            --limit 50)
+
+          NEEDS_REVIEW=$(gh pr list --repo PX4/PX4-Autopilot \
+            --state open \
+            --search "review:none created:>=${SINCE}" \
+            --json number,title,author,url \
+            --limit 20)
+
+          echo "$MERGED" | jq -r '
+            if length == 0 then "- None this week"
+            else .[] |
+              "- [#\(.number) \(.title)](\(.url)) by @\(.author.login)"
+            end' > /tmp/merged_prs.md
+
+          echo "$NEEDS_REVIEW" | jq -r '
+            if length == 0 then "- None pending"
+            else .[] |
+              "- [#\(.number) \(.title)](\(.url)) by @\(.author.login)"
+            end' > /tmp/review_prs.md
+
+          echo "merged_count=$(echo "$MERGED" | jq 'length')" >> "$GITHUB_OUTPUT"
+          echo "review_count=$(echo "$NEEDS_REVIEW" | jq 'length')" >> "$GITHUB_OUTPUT"
+
+      - name: Fetch new issues (last 7 days)
+        id: issues
+        run: |
+          SINCE=${{ steps.dates.outputs.week_ago }}
+
+          BUGS=$(gh issue list --repo PX4/PX4-Autopilot \
+            --state all \
+            --search "created:>=${SINCE} label:bug" \
+            --json number,title,url \
+            --limit 20)
+
+          OTHER=$(gh issue list --repo PX4/PX4-Autopilot \
+            --state all \
+            --search "created:>=${SINCE} -label:bug" \
+            --json number,title,url \
+            --limit 20)
+
+          echo "$BUGS" | jq -r '
+            if length == 0 then "- No new bugs"
+            else .[] |
+              "- [#\(.number) \(.title)](\(.url))"
+            end' > /tmp/bug_issues.md
+
+          echo "$OTHER" | jq -r '
+            if length == 0 then "- None"
+            else .[] |
+              "- [#\(.number) \(.title)](\(.url))"
+            end' > /tmp/other_issues.md
+
+          echo "bug_count=$(echo "$BUGS" | jq 'length')" >> "$GITHUB_OUTPUT"
+
+      - name: Build post body
+        run: |
+          CALL_DATE=${{ steps.dates.outputs.call_date }}
+          MERGED_COUNT=${{ steps.prs.outputs.merged_count }}
+          REVIEW_COUNT=${{ steps.prs.outputs.review_count }}
+          BUG_COUNT=${{ steps.issues.outputs.bug_count }}
+
+          cat > /tmp/post_body.md << 'EOF'
+# PX4 Sync / Q&A - [date=__CALL_DATE__ time=17:00:00 timezone="CET"]
+
+**This week:** __MERGED_COUNT__ PRs merged | __REVIEW_COUNT__ awaiting review | __BUG_COUNT__ new bugs
+
+---
+
+## Announcements
+
+
+---
+
+## Events
+
+
+---
+
+## Release
+
+**Current tag:** [v1.17.0-rc2](https://github.com/PX4/PX4-Autopilot/releases/tag/v1.17.0-rc2)
+**Target date:** June 2026
+**Flight Tracker:** [v1.17 Release Testing](https://github.com/PX4/PX4-Autopilot/issues/26271)
+
+**Updates:**
+
+
+**Issues:**
+
+
+**Decisions:**
+
+
+---
+
+## PRs Merged This Week
+
+__MERGED_PRS__
+
+## PRs Awaiting Review
+
+__REVIEW_PRS__
+
+---
+
+## New Bug Reports
+
+__BUG_ISSUES__
+
+## Other New Issues
+
+__OTHER_ISSUES__
+
+---
+
+## Q&A
+
+
+---
+
+## Action Items
+
+EOF
+
+          sed -i "s|__CALL_DATE__|${CALL_DATE}|g" /tmp/post_body.md
+          sed -i "s|__MERGED_COUNT__|${MERGED_COUNT}|g" /tmp/post_body.md
+          sed -i "s|__REVIEW_COUNT__|${REVIEW_COUNT}|g" /tmp/post_body.md
+          sed -i "s|__BUG_COUNT__|${BUG_COUNT}|g" /tmp/post_body.md
+
+          python3 << 'PYEOF'
+          with open('/tmp/post_body.md', 'r') as f:
+              content = f.read()
+
+          replacements = {
+              '__MERGED_PRS__': open('/tmp/merged_prs.md').read().strip(),
+              '__REVIEW_PRS__': open('/tmp/review_prs.md').read().strip(),
+              '__BUG_ISSUES__': open('/tmp/bug_issues.md').read().strip(),
+              '__OTHER_ISSUES__': open('/tmp/other_issues.md').read().strip(),
+          }
+
+          for key, value in replacements.items():
+              content = content.replace(key, value)
+
+          with open('/tmp/post_body.md', 'w') as f:
+              f.write(content)
+          PYEOF
+
+      - name: Post to Discourse
+        id: discourse
+        run: |
+          DISPLAY_DATE="${{ steps.dates.outputs.display_date }}"
+          TITLE="PX4 Dev Call: ${DISPLAY_DATE} (Team sync, and Community Q&A)"
+          BODY=$(cat /tmp/post_body.md)
+
+          RESPONSE=$(curl -s -X POST "${DISCOURSE_URL}/posts.json" \
+            -H "Api-Key: ${DISCOURSE_API_KEY}" \
+            -H "Api-Username: ${DISCOURSE_USER}" \
+            -H "Content-Type: application/json" \
+            -d "$(jq -n \
+              --arg title "$TITLE" \
+              --arg raw "$BODY" \
+              --argjson category "$CATEGORY_ID" \
+              '{title: $title, raw: $raw, category: $category}'
+            )")
+
+          TOPIC_ID=$(echo "$RESPONSE" | jq -r '.topic_id // empty')
+
+          if [ -z "$TOPIC_ID" ]; then
+            echo "::error::Failed to create Discourse topic"
+            echo "$RESPONSE"
+            exit 1
+          fi
+
+          TOPIC_URL="${DISCOURSE_URL}/t/${TOPIC_ID}"
+          echo "topic_url=$TOPIC_URL" >> "$GITHUB_OUTPUT"
+          echo "title=$TITLE" >> "$GITHUB_OUTPUT"
+          echo "Created: $TOPIC_URL"
+
+      # - name: Notify Discord
+      #   if: env.DISCORD_WEBHOOK != ''
+      #   run: |
+      #     TITLE="${{ steps.discourse.outputs.title }}"
+      #     TOPIC_URL="${{ steps.discourse.outputs.topic_url }}"
+      #     MERGED=${{ steps.prs.outputs.merged_count }}
+      #     REVIEW=${{ steps.prs.outputs.review_count }}
+      #     BUGS=${{ steps.issues.outputs.bug_count }}
+
+      #     curl -s -X POST "$DISCORD_WEBHOOK" \
+      #       -H "Content-Type: application/json" \
+      #       -d "$(jq -n \
+      #         --arg title "$TITLE" \
+      #         --arg url "$TOPIC_URL" \
+      #         --arg desc "Weekly dev call agenda is up. Add your items before Wednesday 17:00 CET." \
+      #         --arg stats "${MERGED} PRs merged | ${REVIEW} awaiting review | ${BUGS} new bugs" \
+      #         '{
+      #           embeds: [{
+      #             title: $title,
+      #             url: $url,
+      #             description: $desc,
+      #             color: 3447003,
+      #             fields: [
+      #               {name: "This Week", value: $stats, inline: false}
+      #             ]
+      #           }]
+      #         }'
+      #       )"