.github/workflows/build.yml

@@ -41,6 +41,19 @@ jobs:
           echo "Ubuntu version is $VERSION"
           echo "version=$VERSION" >> $GITHUB_OUTPUT
       
+      # that is compatible with BlueBuild
+      - name: Setup Podman
+        shell: bash
+        run: |
+          # from https://askubuntu.com/questions/1414446/whats-the-recommended-way-of-installing-podman-4-in-ubuntu-22-04
+          ubuntu_version='22.04'
+          key_url="https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/unstable/xUbuntu_${ubuntu_version}/Release.key"
+          sources_url="https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/unstable/xUbuntu_${ubuntu_version}"
+          echo "deb $sources_url/ /" | sudo tee /etc/apt/sources.list.d/devel-kubic-libcontainers-unstable.list
+          curl -fsSL $key_url | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/devel_kubic_libcontainers_unstable.gpg > /dev/null
+          sudo apt-get update
+          sudo apt-get install -y podman
+      
       - uses: sigstore/cosign-installer@v3.9.0
         with:
           install-dir: /usr/bin