# Download the installer script:
curl --proto '=https' --tlsv1.2 -fsSL https://get.opentofu.org/install-opentofu.sh -o install-opentofu.sh
# Alternatively: wget --secure-protocol=TLSv1_2 --https-only https://get.opentofu.org/install-opentofu.sh -O install-opentofu.sh

# Give it execution permissions:
chmod +x install-opentofu.sh

# Please inspect the downloaded script

# Run the installer:
./install-opentofu.sh --install-method apk

# Remove the installer:
rm -f install-opentofu.sh