Tweaking some of the build to function

Signed-off-by: nopeitsnothing <no@anonymousplanet.org>

.github/workflows/build-sign-release.yml

@@ -59,7 +59,14 @@ jobs:
         run: python scripts/build_guide_pdf.py --${{ inputs.build_mode || 'both' }}
 
       - name: 🛡️ Sign PDFs
+        env:
+          GPG_KEY: ${{ secrets.GPG_PRIVATE_KEY }}
+          GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
         run: |
+          cd ${{ github.workspace }}
+          # Import GPG key
+          export GPG_TTY=$(tty)
+          echo "$GPG_KEY" | gpg --batch --import 2>/dev/null || true
           chmod +x scripts/sign-pdfs.sh
           ./scripts/sign-pdfs.sh