s390x: add s390x runner to build fedora binaries

Fixes: confidential-containers#1640

Signed-off-by: Qi Feng Huo <[email protected]>

.github/workflows/podvm_mkosi_image.yaml

@@ -0,0 +1,57 @@
+name: mkosi build podvm builder, binaries and image
+
+on:
+ workflow_dispatch:
+
+
+jobs:
+ build-podvm-image-mkosi:
+ name: Build podvm image via mkosi
+ runs-on: ${{ matrix.runner }}
+ strategy:
+ fail-fast: false
+ matrix:
+ runner:
+ - ubuntu-latest
+ - S390X
+ permissions:
+ contents: read
+ packages: write
+ steps:
+ - name: Take a pre-action for self-hosted runner
+ run: |
+ if [ -f ${HOME}/script/pre_action.sh ]; then
+ ${HOME}/script/pre_action.sh cc-caa
+ fi
+
+ - name: Checkout
+ uses: actions/checkout@v3
+
+ - name: Set up Docker Buildx
+ uses: docker/setup-buildx-action@v2
+
+ - name: Log in to GitHub Container Registry
+ uses: docker/login-action@v2
+ with:
+ registry: ghcr.io
+ username: ${{ github.actor }}
+ password: ${{ secrets.GITHUB_TOKEN }}
+
+ - name: Build builder
+ run: make fedora-binaries-builder
+ working-directory: podvm-mkosi
+
+ - name: Build binaries
+ run: make binaries
+ working-directory: podvm-mkosi
+
+ # TODO - build image via mkosi when s390x is available
+ # TODO - upload the image 
+
+ - name: Take a post-action
+ if: always()
+ run: |
+ if [ -f ${HOME}/script/post_action.sh ]; then
+ ${HOME}/script/post_action.sh cc-caa
+ fi
+