Enable Che Server Build Support on s390x Architecture

Signed-off-by: Sudharshan Muralidharan <sudharshan.muralidharan1@ibm.com>

Author: sudharshanibm

.github/workflows/build-pr-check.yml

@@ -55,4 +55,4 @@ jobs:
         DEVELOCITY_ACCESS_KEY: ${{ secrets.DEVELOCITY_API_TOKEN }}
     - name: Build and push images
       if: ${{ github.event_name == 'pull_request' && ! github.event.pull_request.head.repo.fork }}
-      run: ./build/build.sh --tag:${{ env.PR_IMAGE_TAG }} --build-platforms:linux/amd64,linux/ppc64le,linux/arm64 --builder:podman --push-image
+      run: ./build/build.sh --tag:${{ env.PR_IMAGE_TAG }} --build-platforms:linux/amd64,linux/ppc64le,linux/arm64,linux/s390x --builder:podman --push-image

.github/workflows/next-build.yml

@@ -50,7 +50,7 @@ jobs:
       id: build
       run: |
           echo "short_sha1=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
-          ./build/build.sh --tag:next --sha-tag --build-platforms:linux/amd64,linux/ppc64le,linux/arm64 --builder:podman --push-image
+          ./build/build.sh --tag:next --sha-tag --build-platforms:linux/amd64,linux/ppc64le,linux/arm64,linux/s390x --builder:podman --push-image
     - name: Create failure MM message
       if: ${{ failure() }}
       run: |

make-release.sh

@@ -7,7 +7,7 @@ REGISTRY="quay.io"
 ORGANIZATION="eclipse"
 
 IMAGE="quay.io/eclipse/che-server"
-BUILD_PLATFORMS="linux/amd64,linux/ppc64le,linux/arm64"
+BUILD_PLATFORMS="linux/amd64,linux/ppc64le,linux/arm64,linux/s390x"
 
 sed_in_place() {
     SHORT_UNAME=$(uname -s)