Fix alma ci target

Ensure alma test are ran against the right version of containerd, ubuntu and rootlesskit inside the container.

Signed-off-by: apostasie <[email protected]>

Author: apostasie

.github/workflows/test.yml

@@ -427,6 +427,10 @@ jobs:
       matrix:
         mode: ["rootful", "rootless"]
     runs-on: ubuntu-24.04
+    env:
+      UBUNTU_VERSION: 20.04
+      CONTAINERD_VERSION: v1.6.36
+      ROOTLESSKIT_VERSION: v1.1.1
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
         with:
@@ -493,15 +497,22 @@ jobs:
           MODE: ${{ matrix.mode }}
         run: |
           set -eux
-          TARGET=test-integration
-          [ "$MODE" = "rootless" ] && TARGET=test-integration-rootless
-          docker build -t test-integration --target "${TARGET}" .
-          # losetup not working as expected on EL8?
-          # > === FAIL: cmd/nerdctl/container TestRunDevice (0.44s)
-          # > container_run_cgroup_linux_test.go:236: assertion failed: error is not nil: loopback setup failed ([losetup --find --show /tmp/containerd-test-loopback3931357228]):
-          # > stdout="", stderr="losetup: /tmp/containerd-test-loopback3931357228: failed to set up loop device: No such file or directory\n": exit status 1
-          # https://github.com/containerd/nerdctl/pull/3904#issuecomment-2670917820
+
           sudo losetup -Dv
           sudo losetup -lv
+          sudo systemctl restart docker
+
+          TARGET=test-integration
+          [ "$MODE" = "rootless" ] && TARGET=test-integration-rootless
+          docker buildx create --name with-gha --use
+          docker buildx build \
+            --output=type=docker \
+            --cache-from type=gha,scope=amd64-${CONTAINERD_VERSION} \
+            -t test-integration --target "${TARGET}" \
+            --build-arg UBUNTU_VERSION=${UBUNTU_VERSION} \
+            --build-arg CONTAINERD_VERSION=${CONTAINERD_VERSION} \
+            --build-arg ROOTLESSKIT_VERSION=${ROOTLESSKIT_VERSION} \
+            .
+
       - name: "Run integration tests"
         run: docker run -t --rm --privileged test-integration

cmd/nerdctl/container/container_run_cgroup_linux_test.go

@@ -22,7 +22,6 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
-	"strings"
 	"testing"
 
 	"github.com/moby/sys/userns"
@@ -35,7 +34,6 @@ import (
 
 	"github.com/containerd/nerdctl/v2/pkg/cmd/container"
 	"github.com/containerd/nerdctl/v2/pkg/idutil/containerwalker"
-	"github.com/containerd/nerdctl/v2/pkg/infoutil"
 	"github.com/containerd/nerdctl/v2/pkg/testutil"
 	"github.com/containerd/nerdctl/v2/pkg/testutil/nerdtest"
 )
@@ -228,14 +226,6 @@ func TestRunDevice(t *testing.T) {
 		t.Skip("test requires the root in the initial user namespace")
 	}
 
-	if unameR := infoutil.UnameR(); strings.Contains(unameR, ".el8") {
-		t.Logf("Assuming to be running on EL8 (kernel release %q)", unameR)
-		t.Skip("FIXME: loopback.New fails on EL8 (when the test is executed inside a container) https://github.com/containerd/nerdctl/pull/3904#issuecomment-2670917820")
-		// > === FAIL: cmd/nerdctl/container TestRunDevice (0.44s)
-		// > container_run_cgroup_linux_test.go:236: assertion failed: error is not nil: loopback setup failed ([losetup --find --show /tmp/containerd-test-loopback3931357228]):
-		// > stdout="", stderr="losetup: /tmp/containerd-test-loopback3931357228: failed to set up loop device: No such file or directory\n": exit status 1
-	}
-
 	const n = 3
 	lo := make([]*loopback.Loopback, n)
 	loContent := make([]string, n)

cmd/nerdctl/container/container_stats_test.go

@@ -18,14 +18,12 @@ package container
 
 import (
 	"runtime"
-	"strings"
 	"testing"
 
 	"github.com/containerd/nerdctl/mod/tigron/expect"
 	"github.com/containerd/nerdctl/mod/tigron/require"
 	"github.com/containerd/nerdctl/mod/tigron/test"
 
-	"github.com/containerd/nerdctl/v2/pkg/infoutil"
 	"github.com/containerd/nerdctl/v2/pkg/testutil"
 	"github.com/containerd/nerdctl/v2/pkg/testutil/nerdtest"
 )
@@ -45,11 +43,6 @@ func TestStats(t *testing.T) {
 		)
 	}
 
-	if unameR := infoutil.UnameR(); strings.Contains(unameR, ".el8") {
-		t.Logf("Assuming to be running on EL8 (kernel release %q)", unameR)
-		t.Skip("FIXME: the test seems to hang on EL8: https://github.com/containerd/nerdctl/pull/3904#issuecomment-2693931822")
-	}
-
 	testCase.Cleanup = func(data test.Data, helpers test.Helpers) {
 		helpers.Anyhow("rm", "-f", data.Identifier("container"))
 		helpers.Anyhow("rm", "-f", data.Identifier("memlimited"))