use major-minor instead of major.minor in tox testenv name

See linux-system-roles/tox-lsr@41091bb

Author: richm

blog/_posts/2025-06-25-role-bootc-support.md

@@ -110,12 +110,12 @@ making a particular role compatible with image mode builds, please follow these
    [integration test setup](https://github.com/linux-system-roles/tox-lsr?tab=readme-ov-file#integration-test-setup) and also read the following sections about running QEMU and container tests.
    E.g. running a QEMU test should work:
    ```sh
-   tox -e qemu-ansible-core-2.16 -- --image-name centos-9 --log-level=debug -- tests/tests_default.yml
+   tox -e qemu-ansible-core-2-20 -- --image-name centos-9 --log-level=debug -- tests/tests_default.yml
    ```
 
 1. Do an initial run of the default or other test during a bootc container build, to get a first impression:
    ```sh
-   LSR_CONTAINER_PROFILE=false LSR_CONTAINER_PRETTY=false tox -e container-ansible-core-2.16 -- --image-name centos-9-bootc tests/tests_default.yml
+   LSR_CONTAINER_PROFILE=false LSR_CONTAINER_PRETTY=false tox -e container-ansible-core-2-20 -- --image-name centos-9-bootc tests/tests_default.yml
    ```
 
 1. The most common causes of failures are `service_facts:` which just simply
@@ -159,7 +159,7 @@ making a particular role compatible with image mode builds, please follow these
    containers and temp files from the previous run:
 
    ```sh
-   buildah rm --all; rm -rf /tmp/runcontainer.*; LSR_DEBUG=1 LSR_CONTAINER_PROFILE=false LSR_CONTAINER_PRETTY=false tox -e container-ansible-core-2.16 -- --image-name centos-9-bootc tests/tests_default.yml
+   buildah rm --all; rm -rf /tmp/runcontainer.*; LSR_DEBUG=1 LSR_CONTAINER_PROFILE=false LSR_CONTAINER_PRETTY=false tox -e container-ansible-core-2-20 -- --image-name centos-9-bootc tests/tests_default.yml
    ```
 
    You can enter the container and debug with `buildah run tests_default bash`.

contribute.md

@@ -75,7 +75,7 @@ another file, copy that file to `~/.config/extra-images.json`.
 Assuming you are in a git clone of a role repo which has a `tox.ini` file - you can use e.g.
 
 ```
-tox -e qemu-ansible-core-2.16 -- --image-name centos-9 tests/tests_default.yml
+tox -e qemu-ansible-core-2-20 -- --image-name centos-9 tests/tests_default.yml
 ```
 
 NOTE: This will download a qcow image to `~/.cache/linux-system-roles`. The
@@ -180,7 +180,7 @@ gh repo fork
   - Check the Ansible files are correctly formatted using `tox -e ansible-lint`.
 
   - Check your integration tests e.g.
-    `tox -e qemu-ansible-core-2.16 -- --image-name centos-9 tests/tests_mynewtest.yml`
+    `tox -e qemu-ansible-core-2-20 -- --image-name centos-9 tests/tests_mynewtest.yml`
 
 4. Once the work is ready, create a git commit.  Use `git commit -s` to create
    a signed commit.  See below `Write a good commit message`.
@@ -346,7 +346,7 @@ https://issues.redhat.com/browse/RHEL-529
 For debugging, use `tox` with `qemu` (see above), and use the `--debug`
 flag.
 ```
-tox -e qemu-ansible-core-2.16 -- --image-name centos-9 --debug tests/tests_mytest.yml
+tox -e qemu-ansible-core-2-20 -- --image-name centos-9 --debug tests/tests_mytest.yml
 grep ssh artifacts/default_provisioners.log | tail -1
 ```
 Then use that `ssh` command to log into the VM.