fix: enhance Go and trufflehog installation in staging pipeline

  stage: staging_secrets_in_repo

  script:

    - |

      # Install Go locally if not installed

      if ! command -v go >/dev/null 2>&1; then

        echo "Installing Go locally..."

        GO_VERSION=1.22.6   # stable version

        INSTALL_DIR=$HOME/go-local

        mkdir -p $INSTALL_DIR

        curl -LO https://go.dev/dl/go${GO_VERSION}.linux-amd64.tar.gz

        tar -C $INSTALL_DIR -xzf go${GO_VERSION}.linux-amd64.tar.gz

        rm go${GO_VERSION}.linux-amd64.tar.gz

        # Add Go to PATH

        export PATH=$INSTALL_DIR/go/bin:$PATH

        echo "export PATH=$INSTALL_DIR/go/bin:\$PATH" >> ~/.bashrc

        echo "Go installed: $(go version)"

      else

        echo "Go already installed: $(go version)"

      fi

      if ! command -v trufflehog >/dev/null 2>&1; then

        echo "Installing trufflehog from source..."

        git clone https://github.com/trufflesecurity/trufflehog.git

        cd trufflehog

        go install

        cd .. && rm -rf trufflehog

        # Ensure Go bin path is available

        export PATH=$(go env GOPATH)/bin:$PATH

        echo 'export PATH=$(go env GOPATH)/bin:$PATH' >> ~/.bashrc

        echo "trufflehog installed successfully: $(trufflehog --version)"

      else

        echo "trufflehog already installed: $(trufflehog --version)"

      fi

      # cd ../

      trufflehog . --exclude_paths cicd/exclusions --max_depth=5

      trufflehog filesystem $CI_PROJECT_DIR --exclude_paths "$CI_PROJECT_DIR/cicd/exclusions" --fail

  <<: *staging_common

# define the process to do linting code: ruff

    - staging_semgrep_sast

  stage: staging_local_install

  script:

   - echo "# 1. Hacer un Dockerfile que haga una construya una image con la versión de código del sdk de esta rama usando este procedimiento:"

   - echo "# https://labs.etsi.org/rep/ocf/sdk/-/blob/main/doc/sdk_developers.md"

   - echo "# 2. Si se construye bien, que se hagan los tests unitarios"

   - echo "# 3. job finalizado"

    - |

      echo "------- Executing SDK Tests -------"

      bash ci_cd_test/test_sdk.sh

  <<: *staging_common