Revert changes related to arm

Signed-off-by: Roman Nikitenko <rnikiten@redhat.com>

Author: RomanNikitenko

.github/workflows/pull-request-check-publish.yml

@@ -82,6 +82,22 @@ jobs:
         run: |
           docker image rm che-code-amd64 || true
           docker system prune -af
+
+      - name: Load che-code-arm64 image
+        run: |
+          docker load -i che-code-arm64.tgz
+
+      - name: Push che-code-arm64 docker image
+        run: |
+          export IMAGE=quay.io/${{ secrets.QUAY_USERNAME }}/che-code:pr-${{env._PR_NUMBER}}-arm64
+          docker tag che-code-arm64 ${IMAGE}
+          docker push ${IMAGE}
+          echo "_CHE_CODE_ARM64_IMAGE=${IMAGE}" >> $GITHUB_ENV
+
+      - name: Remove che-code-arm64 and prune
+        run: |
+          docker image rm che-code-arm64 || true
+          docker system prune -af
           
       - name: 'Comment PR'
         uses: actions/github-script@v7
@@ -92,5 +108,5 @@ jobs:
               issue_number: process.env._PR_NUMBER,
               owner: context.repo.owner,
               repo: context.repo.repo,
-              body: `Pull Request images published ✨\n\nEditor amd64: [${process.env._CHE_CODE_AMD64_IMAGE}](https://${process.env._CHE_CODE_AMD64_IMAGE})`
+              body: `Pull Request images published ✨\n\nEditor amd64: [${process.env._CHE_CODE_AMD64_IMAGE}](https://${process.env._CHE_CODE_AMD64_IMAGE})\nEditor arm64: [${process.env._CHE_CODE_ARM64_IMAGE}](https://${process.env._CHE_CODE_ARM64_IMAGE})`
             })

.github/workflows/pull-request-check.yml

@@ -42,7 +42,7 @@ jobs:
       fail-fast: false
       matrix:
         dist: ['libc-ubi8', 'libc-ubi9', 'musl']
-        runners: ['ubuntu-22.04']
+        runners: ['ubuntu-22.04', 'ubuntu-22.04-arm']
     runs-on: ${{matrix.runners}}
     steps:
       - name: Set arch environment variable
@@ -79,7 +79,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        runners: ['ubuntu-22.04']
+        runners: ['ubuntu-22.04', 'ubuntu-22.04-arm']
     runs-on: ${{matrix.runners}}
     steps:
       - name: Set arch environment variable