Replace container creation with docker run script.

Instead of pulling containers with bazel, simply mount the tar file on a vanilla image. This is much cleaner than the deprecated rules_docker.

Fixes #91.

MODULE.bazel

@@ -1,6 +1,6 @@
 module(
-  name = "rpmpack",
-  version = "0.6.0",
+    name = "rpmpack",
+    version = "0.6.0",
 )
 
 bazel_dep(name = "rules_go", version = "0.46.0")

cmd/rpmsample/BUILD.bazel

@@ -1,4 +1,4 @@
-load("@rules_go//go:def.bzl", "go_binary", "go_library")
+load("@rules_go//go:def.bzl", "go_binary", "go_cross_binary", "go_library")
 
 go_library(
     name = "rpmsample_lib",
@@ -9,7 +9,16 @@ go_library(
 )
 
 go_binary(
-    name = "rpmsample",
+    name = "rpmsample_bin",
     embed = [":rpmsample_lib"],
     visibility = ["//visibility:public"],
 )
+
+# This was the easiest way to get rid of libc mismatch errors.
+# We run the tests on docker with older version of libc.
+go_cross_binary(
+    name = "rpmsample",
+    platform = "@rules_go//go/toolchain:linux_amd64",
+    target = ":rpmsample_bin",
+    visibility = ["//visibility:public"],
+)

example_bazel/.bazelrc

@@ -0,0 +1 @@
+common --enable_bzlmod

example_bazel/.bazelversion

@@ -1 +1 @@
-7.0.2
+6.5.0

example_bazel/BUILD.bazel

@@ -2,11 +2,14 @@
 # For running basic build/run/test you can also use the regular go tools,
 # this is currently added to assist in external testing.
 
-load("@io_bazel_rules_docker//container:container.bzl", "container_image")
-load("@rules_pkg//pkg:tar.bzl", "pkg_tar")
 load("@rpmpack//:def.bzl", "pkg_tar2rpm")
+load("@rules_pkg//pkg:tar.bzl", "pkg_tar")
 load("//:testing.bzl", "docker_diff")
 
+CENTOS_IMAGE = "centos@sha256:365fc7f33107869dfcf2b3ba220ce0aa42e16d3f8e8b3c21d72af1ee622f0cf0"
+
+FEDORA_IMAGE = "fedora@sha256:3f3fc6a4714e44fae9147bc2b9542ac627491c13c4a3375e5066bdddc7710c9e"
+
 pkg_tar(
     name = "rpmtest-tar",
     srcs = [":content1.txt"],
@@ -89,125 +92,121 @@ pkg_tar2rpm(
     version = "1.2",
 )
 
-container_image(
-    name = "centos_with_rpm",
-    testonly = True,
-    base = "@centos//image",
-    directory = "/root/",
-    files = [
+pkg_tar(
+    name = "rpms",
+    srcs = [
         ":rpmtest.rpm",
         ":rpmtest_bothdirs",
         ":rpmtest_with_prefixes",
         ":rpmtest_withonlyonedir",
         ":rpmtest_withoutbothdirs",
         ":rpmtest_withtime",
     ],
-    legacy_run_behavior = False,
 )
 
 docker_diff(
     name = "centos_V",
-    base = ":centos_with_rpm",
     cmd = "echo ===marker===  && rpm -i /root/rpmtest.rpm && rpm -Vv rpmtest",
     golden = """
 .........    /var
 .........    /var/lib
 .........    /var/lib/rpmpack
 .........    /var/lib/rpmpack/content1.txt""",
+    image = CENTOS_IMAGE,
+    tar = ":rpms",
 )
 
 docker_diff(
     name = "centos_ls",
-    base = ":centos_with_rpm",
     cmd = "echo ===marker===  && rpm -i /root/rpmtest.rpm && ls -l /var/lib/rpmpack",
     golden = """
 total 4
 -rw-r--r-- 1 root root 22 Jan  1  2000 content1.txt""",
+    image = CENTOS_IMAGE,
+    tar = ":rpms",
 )
 
 docker_diff(
     name = "centos_preinst",
-    base = ":centos_with_rpm",
     cmd = "echo ===marker===  && rpm -i /root/rpmtest.rpm && cat /tmp/preinst.txt",
     golden = "This is preinst",
+    image = CENTOS_IMAGE,
+    tar = ":rpms",
 )
 
 docker_diff(
     name = "centos_epoch",
-    base = ":centos_with_rpm",
     cmd = "echo ===marker===  && rpm -i /root/rpmtest.rpm && rpm -q rpmtest --queryformat '%{EPOCH}\n'",
     golden = "42",
+    image = CENTOS_IMAGE,
+    tar = ":rpms",
 )
 
-container_image(
-    name = "centos_with_rpmsample_executable",
-    testonly = True,
-    base = "@centos//image",
-    directory = "/root/",
-    files = ["@com_github_google_rpmpack//cmd/rpmsample"],
-    legacy_run_behavior = False,
+pkg_tar(
+    name = "rpmsample_tar",
+    srcs = [
+        "@rpmpack//cmd/rpmsample",
+    ],
 )
 
 docker_diff(
     name = "centos_rpmsample_signed",
-    base = ":centos_with_rpmsample_executable",
     cmd = "echo ===marker=== && /root/rpmsample -sign > /root/rpmsample.rpm && rpm --nosignature -i /root/rpmsample.rpm && rpm --nosignature -q rpmsample --queryformat '%{SIGPGP}\n'",
     # "74686973206973206e6f742061207369676e6174757265" is "this is not a signature" in hex.
     golden = "74686973206973206e6f742061207369676e6174757265",
+    image = CENTOS_IMAGE,
+    tar = ":rpmsample_tar",
 )
 
 docker_diff(
     name = "centos_rpmsample_ghost_provides",
-    base = ":centos_with_rpmsample_executable",
     cmd = "echo ===marker=== && /root/rpmsample > /root/rpmsample.rpm && rpm -i /root/rpmsample.rpm && rpm -q --whatprovides /var/lib/rpmpack/sample4_ghost.txt",
     golden = "rpmsample-0.1-A.noarch",
+    image = CENTOS_IMAGE,
+    tar = ":rpmsample_tar",
 )
 
 docker_diff(
     name = "centos_rpmsample_ghost_not_on_fs",
-    base = ":centos_with_rpmsample_executable",
     cmd = "echo ===marker=== && /root/rpmsample > /root/rpmsample.rpm && rpm -i /root/rpmsample.rpm && ls /var/lib/rpmpack",
     golden = """
 sample.txt
 sample2.txt
 sample3_link.txt
 """,
+    image = CENTOS_IMAGE,
+    tar = ":rpmsample_tar",
 )
 
 docker_diff(
     name = "centos_rpmsample_directory_doesnotexist",
-    base = ":centos_with_rpmsample_executable",
     cmd = "echo ===marker=== && /root/rpmsample > /root/rpmsample.rpm && rpm -i /root/rpmsample.rpm && cat /var/lib/thisdoesnotexist/sample.txt",
     golden = """
 testsample
 """,
-)
-
-container_image(
-    name = "fedora_with_rpm",
-    testonly = True,
-    base = "@fedora//image",
-    directory = "/root/",
-    files = [":rpmtest.rpm"],
-    legacy_run_behavior = False,
+    image = CENTOS_IMAGE,
+    tar = ":rpmsample_tar",
 )
 
 docker_diff(
     name = "fedora_V",
-    base = ":fedora_with_rpm",
     cmd = "echo ===marker===  && rpm -i /root/rpmtest.rpm && rpm -Vv rpmtest",
     golden = """
 .........    /var
 .........    /var/lib
 .........    /var/lib/rpmpack
 .........    /var/lib/rpmpack/content1.txt""",
+    image = FEDORA_IMAGE,
+    tar = ":rpms",
 )
 
 docker_diff(
     name = "fedora_epoch",
-    base = ":fedora_with_rpm",
+    base = "fedora_with_rpm",
     cmd = "echo ===marker===  && rpm -i /root/rpmtest.rpm && rpm -q rpmtest --queryformat '%{EPOCH}\n'",
     golden = "42",
+    image = FEDORA_IMAGE,
+    tar = ":rpms",
 )
 
 pkg_tar(
@@ -224,55 +223,57 @@ pkg_tar2rpm(
     version = "1.2",
 )
 
-container_image(
-    name = "centos_with_metarpm",
-    testonly = True,
-    base = "@centos//image",
-    directory = "/root/",
-    files = [":rpmmetatest.rpm"],
-    legacy_run_behavior = False,
+pkg_tar(
+    name = "rpmmeta",
+    srcs = [
+        ":rpmmetatest.rpm",
+    ],
 )
 
 docker_diff(
     name = "centos_meta_deps",
-    base = ":centos_with_metarpm",
     cmd = "echo ===marker=== && rpm -i /root/rpmmetatest.rpm && rpm -qpR /root/rpmmetatest.rpm",
     golden = "bash",
+    image = CENTOS_IMAGE,
+    tar = ":rpmmeta",
 )
 
 docker_diff(
     name = "centos_with_prefixes_meta",
-    base = ":centos_with_rpm",
     cmd = "echo ===marker=== && rpm -i /root/rpmtest_with_prefixes.rpm && rpm -q rpmtest_with_prefixes --queryformat '%{PREFIXES}\n'",
     golden = "/var/lib",
+    image = CENTOS_IMAGE,
+    tar = ":rpms",
 )
 
 docker_diff(
     name = "centos_with_prefixes_ls",
-    base = ":centos_with_rpm",
     cmd = "echo ===marker=== && rpm -i --prefix=/opt /root/rpmtest_with_prefixes.rpm && rpm -Vv rpmtest_with_prefixes",
     golden = """
 .........    /opt/rpmpack
 .........    /opt/rpmpack/content1.txt""",
+    image = CENTOS_IMAGE,
+    tar = ":rpms",
 )
 
 docker_diff(
     name = "centos_empty_timestamp",
-    base = ":centos_with_rpm",
     cmd = "echo ===marker=== && rpm -i /root/rpmtest.rpm && rpm -q rpmtest --queryformat '%{BUILDTIME}\n'",
     golden = "(none)",
+    image = CENTOS_IMAGE,
+    tar = ":rpms",
 )
 
 docker_diff(
     name = "centos_with_timestamp",
-    base = ":centos_with_rpm",
     cmd = "echo ===marker=== && rpm -i /root/rpmtest_withtime.rpm && rpm -q rpmtest_withtime --queryformat '%{BUILDTIME}\n'",
     golden = "17",
+    image = CENTOS_IMAGE,
+    tar = ":rpms",
 )
 
 docker_diff(
     name = "centos_bothdirs",
-    base = ":centos_with_rpm",
     cmd = "echo ===marker===  && rpm -i --force /root/rpmtest_bothdirs.rpm && rpm -Vv rpmtest_bothdirs",
     golden = """
 .........    /doesnot
@@ -283,24 +284,28 @@ docker_diff(
 .........    /var/lib
 .........    /var/lib/rpmpack
 .........    /var/lib/rpmpack/content1.txt""",
+    image = CENTOS_IMAGE,
+    tar = ":rpms",
 )
 
 docker_diff(
     name = "centos_withoutbothdirs",
-    base = ":centos_with_rpm",
     cmd = "echo ===marker===  && rpm -i /root/rpmtest_withoutbothdirs.rpm && rpm -Vv rpmtest_withoutbothdirs",
     golden = """
 .........    /doesnot/exist/rpmpack/content1.txt
 .........    /var/lib/rpmpack/content1.txt""",
+    image = CENTOS_IMAGE,
+    tar = ":rpms",
 )
 
 docker_diff(
     name = "centos_withonlyonedir",
-    base = ":centos_with_rpm",
     cmd = "echo ===marker===  && rpm -i /root/rpmtest_withonlyonedir.rpm && rpm -Vv rpmtest_withonlyonedir",
     golden = """
 .........    /doesnot/exist
 .........    /doesnot/exist/rpmpack
 .........    /doesnot/exist/rpmpack/content1.txt
 .........    /var/lib/rpmpack/content1.txt""",
+    image = CENTOS_IMAGE,
+    tar = ":rpms",
 )

example_bazel/MODULE.bazel

@@ -1,12 +1,12 @@
-
-module(name = "rpmpack_example_bazel", version = "0.6.0")
+module(
+    name = "rpmpack_example_bazel",
+    version = "0.6.0",
+)
 
 bazel_dep(name = "rpmpack", version = "0.6.0")
-
 local_path_override(
-  module_name = "rpmpack",
-  path = "../",
+    module_name = "rpmpack",
+    path = "../",
 )
 
 bazel_dep(name = "rules_pkg", version = "0.10.0")
-