ci: Run rustfmt and python jobs on aarch64

The x86_64 shared runners often have long queues.
Move the rustfmt, python-artifacts, and yaml-toml-shell-py-test jobs to
use the aarch64 runners instead.

Signed-off-by: Valentine Burley <valentine.burley@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35000>

.gitlab-ci/build/gitlab-ci.yml

@@ -830,7 +830,7 @@ debian-ppc64el:
 python-artifacts:
   stage: build-for-tests
   extends:
-    - .use-debian/x86_64_pyutils
+    - .use-debian/arm64_build
     - .build-common
     - .meson-build-for-tests
   variables:
@@ -841,3 +841,5 @@ python-artifacts:
     - .gitlab-ci/prepare-artifacts-python.sh
   # Nothing uses the gitlab artifacts from this job anymore, stop uploading it
   artifacts: null
+  tags:
+    - $FDO_RUNNER_JOB_PRIORITY_TAG_AARCH64

.gitlab-ci/container/debian/arm64_build.sh

@@ -80,8 +80,11 @@ DEPS=(
     python3-pycparser
     python3-requests
     python3-setuptools
+    python3-venv
+    shellcheck
     u-boot-tools
     xz-utils
+    yamllint
     zlib1g-dev
     zstd
 )
@@ -93,6 +96,8 @@ apt-get -y install "${DEPS[@]}" "${EPHEMERAL[@]}"
 # Needed for ci-fairy s3cp
 pip3 install --break-system-packages "ci-fairy[s3] @ git+https://gitlab.freedesktop.org/freedesktop/ci-templates@$MESA_TEMPLATES_COMMIT"
 
+pip3 install --break-system-packages -r bin/ci/test/requirements.txt
+
 arch=armhf
 . .gitlab-ci/container/cross_build.sh
 

.gitlab-ci/container/debian/x86_64_build.sh

@@ -48,13 +48,10 @@ DEPS=(
     "llvm-${LLVM_VERSION}-dev"
     ocl-icd-opencl-dev
     python3-pip
-    python3-venv
     procps
     spirv-tools
-    shellcheck
     strace
     time
-    yamllint
     zstd
 )
 
@@ -87,8 +84,6 @@ rm -rf $XORGMACROS_VERSION
 
 . .gitlab-ci/container/build-bindgen.sh
 
-python3 -m pip install --break-system-packages -r bin/ci/requirements.txt
-
 ############### Uninstall the build software
 
 apt-get purge -y "${EPHEMERAL[@]}"

.gitlab-ci/image-tags.yml

@@ -21,7 +21,7 @@ include:
 variables:
   DEBIAN_BASE_TAG: "20250505-crosvm"
 
-  DEBIAN_BUILD_TAG: "20250422-ci-fairy"
+  DEBIAN_BUILD_TAG: "20250515-aarch64"
 
   DEBIAN_TEST_ANDROID_TAG: "20250511-angle-db"
   DEBIAN_TEST_GL_TAG: "20250511-angle-db"

.gitlab-ci/test/gitlab-ci.yml

@@ -24,12 +24,14 @@
   interruptible: true
   stage: code-validation
   extends:
-    - .use-debian/x86_64_build
+    - .use-debian/arm64_build
   variables:
     GIT_STRATEGY: fetch
   timeout: 10m
   script:
     - git diff --color=always --exit-code  # Fails if there are diffs
+  tags:
+    - $FDO_RUNNER_JOB_PRIORITY_TAG_AARCH64
 
 rustfmt:
   extends:
@@ -78,7 +80,7 @@ shader-db:
 
 yaml-toml-shell-py-test:
   extends:
-    - .use-debian/x86_64_pyutils
+    - .use-debian/arm64_build
     - .no-auto-retry  # this job can't be flaky
   stage: code-validation
   script:
@@ -116,6 +118,8 @@ yaml-toml-shell-py-test:
       when: on_success
     - changes: *lint_files
       when: manual
+  tags:
+    - $FDO_RUNNER_JOB_PRIORITY_TAG_AARCH64
 
 .test-gl:
   extends: