ci: remove unused variables in github actions

Remove unused variables in github actions.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Change-Id: I389b75a3822e323a3440c68f0d9e057816cab62e
Reviewed-on: https://sj1git1.cavium.com/c/IP/SW/dataplane/dpu-offload/+/133046
Reviewed-by: Jerin Jacob <jerinj@marvell.com>
Tested-by: Jerin Jacob <jerinj@marvell.com>

.github/workflows/build-nginx.yml

@@ -46,11 +46,9 @@ jobs:
           mkdir -p "${PWD}/artifacts"
           git tag --points-at HEAD > /tmp/tags
           [ -s /tmp/tags ] && PKG_POSTFIX= || PKG_POSTFIX=-devel
-          [ -s /tmp/tags ] && NIGHTLY=false || NIGHTLY=true
           echo "PKG_VERSION_NAME=`cat VERSION`" >> "${PWD}/artifacts/env"
           echo "PKG_POSTFIX=${PKG_POSTFIX}" >> "${PWD}/artifacts/env"
           source "${PWD}/artifacts/env"
-          echo "NIGHTLY=${NIGHTLY}" >> $GITHUB_OUTPUT
       - uses: uraimo/run-on-arch-action@v2.7.2
         name: Build NGINX and generate package
         id: build
@@ -92,7 +90,6 @@ jobs:
             OPENSSL_PATCH_VERSION=$(ls patches/nginx/deps/openssl/ | head -n 1)
             OPENSSL_VERSION=${OPENSSL_PATCH_VERSION#v}
             echo "OPENSSL_VERSION=${OPENSSL_VERSION}" >> /artifacts/env
-            echo "OPENSSL_VERSION=${OPENSSL_VERSION}" >> $GITHUB_OUTPUT
             wget "https://www.openssl.org/source/old/1.1.1/openssl-${OPENSSL_VERSION}.tar.gz"
             tar -xzf openssl-${OPENSSL_VERSION}.tar.gz
             cd "${PWD}/openssl-${OPENSSL_VERSION}"