[build] Overhaul and unify release workflow

Authored by: bashonly, Grub4K

Co-authored-by: Simon Sawicki <contact@grub4k.xyz>

.github/workflows/build.yml

@@ -96,9 +96,7 @@ jobs:
           auto-activate-base: false
       - name: Install Requirements
         run: |
-          sudo apt-get -y install zip pandoc man sed
-          python -m pip install -U pip setuptools wheel
-          python -m pip install -U Pyinstaller -r requirements.txt
+          sudo apt -y install zip pandoc man sed
           reqs=$(mktemp)
           cat > $reqs << EOF
           python=3.10.*