adding automatic update of issues

#12

.github/workflows/update-to-newest-version.yml

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+name: Update latest issues
+
+on:
+  schedule:
+    - cron: '0 12 * * *'  # every day at noon
+  workflow_dispatch: {}
+
+jobs:
+  update-latest-issues:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3.5.3
+      - name: update issues
+        id: updateIssues
+        run: bash ./script-for-using-latest-version.sh
+      - uses: pCYSl5EDgo/cat@master
+        id: read_recent
+        with:
+          path: ./issues.txt
+      - run: |
+          echo "ISSUE_NUMBER=${{ steps.read_recent.outputs.text }}" >> $GITHUB_ENV
+      - name: config git
+        run: |
+          git config --local user.email "1439809+joergi@users.noreply.github.com"
+          git config --local user.name "Joergi via GitHub Actions"
+      - name: Create Pull Request
+        id: createAutoPR
+        uses: peter-evans/create-pull-request@v5
+        with:
+          title: new Issue ${{ env.ISSUE_NUMBER }} - Automated PR
+          commit-message: new Issue ${{ env.ISSUE_NUMBER }} - Automated PR
+          token: ${{ secrets.MY_GITHUB_TOKEN }}
+          body: Automated pull request for issue ${{ env.ISSUE_NUMBER }} created by GitHub Actions
+          branch: automated_PR_for_update_issues
+          branch-suffix: timestamp
+          base: main
+          delete-branch: true
+          labels: "automerge"
+      - name: Auto approve
+        id: autoApprove
+        if: steps.createAutoPR.outputs.pull-request-operation == 'created'
+        uses: juliangruber/approve-pull-request-action@v2
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          number: ${{ steps.createAutoPR.outputs.pull-request-number }}
+      - name: Enable Pull Request Automerge
+        if: steps.createAutoPR.outputs.pull-request-operation == 'created'
+        uses: peter-evans/enable-pull-request-automerge@v2
+        with:
+          token: ${{ secrets.MY_GITHUB_TOKEN }}
+          pull-request-number: ${{ steps.createAutoPR.outputs.pull-request-number }}

script-for-using-latest-version.sh

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+#!/bin/bash
+set -o errexit
+#set -o pipefail
+set -o nounset
+IFS=$'\n\t'
+
+# ------------------------------------------------------------------
+# based on the script Kenichi Nagai https://github.com/keni-n/
+# https://github.com/joergi/MagPiDownloader/blob/main/linux_mac/magpi-issue-downloader-latest.sh
+# ------------------------------------------------------------------
+
+# VERSION=0.1
+# you don't need to run this script
+# this is running automatically on Github each day to update the latest issues
+
+TARGET_URL="https://helloworldraspberrypi.com/"
+BASEDIR=$(dirname "$0")
+
+#printf -v page_url "$TARGET_URL/issues"
+page_url=$(printf '%s\n' "$TARGET_URL/issues")
+
+latest_issue=$(curl -sf "$page_url" | grep "Get PDF" | head -n 1 | sed 's/^.*issues\///' | sed 's/\/pdf.*$//')
+echo "Latest Issue is " "$latest_issue"
+
+file="$BASEDIR/regular-issues.txt";
+echo $file
+echo "$latest_issue" >"$file"