ci: Single-quote the pass-through variables.

One of Eric Engestrom's MRs failed on all the baremetal runners because it
had `break` and `goto` and `if` in the commit subject, which the shell
evaluated and broke the run.
71 jobs for !6374 with ci-sanitize-commit-message
detached
Status Job ID Name Coverage
  Container+Docs
manual #4148300
aarch64 manual
arm_build
manual #4148301
manual
arm_test-base
manual #4148297
manual
x86_build-base
manual #4148299
manual
x86_build_old
manual #4148298
manual
x86_test-base
 
  Container 2
created #4148311
arm64_test
created #4148306
i386_build
created #4148302
kernel+rootfs_amd64
created #4148303
aarch64
kernel+rootfs_arm64
created #4148304
aarch64
kernel+rootfs_armhf
created #4148307
ppc64el_build
created #4148308
s390x_build
created #4148305
x86_build
created #4148309
x86_test-gl
created #4148310
x86_test-vk
 
  Meson X86 64
created #4148315
meson-android
created #4148316
meson-clang
created #4148314
meson-classic
created #4148317
meson-clover
created #4148318
meson-clover-old-llvm
created #4148313
meson-gallium
created #4148312
meson-testing
created #4148319
meson-vulkan
 
  Scons
created #4148320
allowed to fail
scons-win64
 
  Meson Misc
created #4148322
aarch64
meson-arm64
created #4148323
aarch64
meson-arm64-build-test
created #4148321
aarch64
meson-armhf
created #4148324
meson-i386
created #4148327
meson-mingw32-x86_64
created #4148326
kvm
meson-ppc64el
created #4148325
kvm
meson-s390x
 
  Llvmpipe
created #4148331
llvmpipe-gles2
created #4148332
llvmpipe-traces
created #4148329
piglit-glslparser
created #4148328
piglit-quick_gl
created #4148330
piglit-quick_shader
 
  Softpipe
created #4148333
softpipe-gles2
created #4148335
softpipe-gles3
created #4148337
softpipe-gles31 1/2
created #4148339
softpipe-gles31 2/2
 
  Freedreno
created #4148362
google-freedreno-db410c
arm64_a306_gles2
created #4148365
google-freedreno-db410c
arm64_a306_gles3
created #4148367
google-freedreno-db410c
arm64_a306_gles3_options
created #4148369
google-freedreno-db820c
arm64_a530_gles2
created #4148371
google-freedreno-db820c
arm64_a530_gles3
created #4148374
google-freedreno-db820c
arm64_a530_gles31
created #4148350
google-freedreno-cheza
arm64_a630_bypass
created #4148341
google-freedreno-cheza
arm64_a630_gles2
created #4148346
google-freedreno-cheza
arm64_a630_gles3
created #4148343
google-freedreno-cheza
arm64_a630_gles31
created #4148355
google-freedreno-cheza
arm64_a630_gmem
created #4148348
google-freedreno-cheza
arm64_a630_noubo
created #4148353
google-freedreno-cheza
arm64_a630_traces
created #4148357
google-freedreno-cheza
arm64_a630_vk
created #4148360
google-freedreno-cheza
arm64_a630_vk_sysmem
 
  Panfrost
created #4148376
mesa-ci-aarch64-lava-collabora
panfrost-t720-gles2:arm64
created #4148378
mesa-ci-aarch64-lava-collabora
panfrost-t760-gles2:armhf
created #4148380
mesa-ci-aarch64-lava-collabora
panfrost-t860-gles2:arm64
created #4148382
mesa-ci-aarch64-lava-collabora
panfrost-t860-gles3:arm64 1/2
created #4148385
mesa-ci-aarch64-lava-collabora
panfrost-t860-gles3:arm64 2/2
created #4148387
mesa-ci-aarch64-lava-collabora
panfrost-t860-traces:arm64
 
  Radv
created #4148389
radv-fossils
 
  Virgl
created #4148399
virgl-gl30-on-gl
created #4148401
virgl-gl31-on-gl
created #4148402
virgl-gl32-on-gl
created #4148391
virgl-gles2-on-gl
created #4148395
virgl-gles31-on-gl 1/2
created #4148397
virgl-gles31-on-gl 2/2
created #4148393
virgl-gles3-on-gl
created #4148404
virgl-traces
 
  Radeonsi
created #4148406
mesa-ci-aarch64-lava-collabora
radeonsi-stoney-traces:amd64