add WIP CPU architecture draft proposal

.forgejo/workflows/deploy.yml

@@ -13,8 +13,10 @@ jobs:
       - uses: https://code.forgejo.org/actions/checkout@v3
         with:
           fetch-depth: 0
-      - name: Install latest mdbook
+      - name: Install dependencies
         run: |
+          apt-get update -qq
+          apt-get install -qq dia python3
           scripts/install_deps.sh
           echo "`pwd`"/bin >> $GITHUB_PATH
       - name: Build Book