CI: test automatic README.md updating

.github/README_TEMPLATE.md

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+<p align="center">
+    <img src="assets/JFrogConanCenter.png" width="600"/>
+</p>
+
+This is a fork of Conan Center Index containing recipes and changes by @valgur not yet merged to the main Conan Center Index.
+
+You can add this repo as a Conan remote with the following commands:
+
+```
+git clone https://github.com/valgur/conan-center-index.git cci-valgur
+conan remote add cci-valgur "$PWD/cci-valgur"
+```
+
+## Added recipes and versions
+
+Here is a list of package versions that are not available on the main CCI as of <date>:
+
+<packages>
+

.github/workflows/daily.yml

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+name: "Update README daily"
+on:
+  push:
+#  schedule:
+#    - cron: "33 3 * * *"
+#  workflow_dispatch:
+jobs:
+  update_readme:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+      - name: Install prereqs
+        run: pip install -U yq
+      - name: Get changed files
+        run: |
+          cd recipes
+          find -maxdepth 1 * -name config.yml | sort | while read f; do pkg=$(dirname "$f"); yq --raw-output '.versions | "'"$pkg/"'" + keys_unsorted[]' $f | sort; done | tee dev.list