add mastodon reminder-bot action

Author: madmas

.github/workflows/reminder-bot-execution.yml

@@ -0,0 +1,70 @@
+name: Mastodon Reminder Bot
+
+on:
+  schedule:
+    # Run daily at 9 AM UTC
+    - cron: '0 9 * * *'
+  workflow_dispatch: # Allow manual triggering
+
+jobs:
+  run-bot:
+    runs-on: ubuntu-latest
+    environment: bot-automation
+    
+    steps:
+      - name: Checkout current repository
+        uses: actions/checkout@v4
+        with:
+          path: current-repo
+      
+      - name: Checkout mastodon-reminder-bot repository
+        uses: actions/checkout@v4
+        with:
+          repository: hackergarten/mastodon-reminder-bot
+          path: bot-repo
+      
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.x'
+      
+      - name: Install dependencies
+        working-directory: bot-repo
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+      
+      - name: Copy events.json to bot directory
+        run: |
+          cp current-repo/events.json bot-repo/events.json
+      
+      - name: Validate environment variables
+        env:
+          MASTODON_API_BASE_URL: ${{ vars.MASTODON_API_BASE_URL }}
+        run: |
+          if [ -z "$MASTODON_API_BASE_URL" ]; then
+            echo "Error: MASTODON_API_BASE_URL is not set"
+            exit 1
+          fi
+          # Check if URL looks valid (should start with http:// or https://)
+          if [[ ! "$MASTODON_API_BASE_URL" =~ ^https?:// ]]; then
+            echo "Error: MASTODON_API_BASE_URL should start with http:// or https://"
+            echo "Current value starts with: ${MASTODON_API_BASE_URL:0:10}"
+            exit 1
+          fi
+          # Check if URL is not just "https://" or "http://"
+          if [[ "$MASTODON_API_BASE_URL" =~ ^https?://$ ]] || [[ "$MASTODON_API_BASE_URL" == "https" ]] || [[ "$MASTODON_API_BASE_URL" == "http" ]]; then
+            echo "Error: MASTODON_API_BASE_URL appears to be incomplete. It should be a full URL like https://mastodon.social"
+            exit 1
+          fi
+          echo "MASTODON_API_BASE_URL validation passed"
+      
+      - name: Run mastodon reminder bot
+        working-directory: bot-repo
+        env:
+          MASTODON_API_BASE_URL: ${{ vars.MASTODON_API_BASE_URL }}
+          MASTODON_CLIENT_ID: ${{ secrets.MASTODON_CLIENT_ID }}
+          MASTODON_CLIENT_SECRET: ${{ secrets.MASTODON_CLIENT_SECRET }}
+          MASTODON_ACCESS_TOKEN: ${{ secrets.MASTODON_ACCESS_TOKEN }}
+        run: |
+          python mastodon-reminder.py events.json