docker: multiarch images (amd64/aarch64) (#29691)

* arch specific tags

* merge multiarch script

* arm64 build and merge jobs

* update tag script

* casual ci test

* change image to 2204

* docker -v test

* arch specific naming

* Remove test_buildjet

* build -arch images only when CURRENT_ARCH_BUILD is set

* support new tags in tag_multiarch

* Toggle CURRENT_ARCH_BUILD on in ci

* Docker common

* Fix condition

* Fix path to docker_common

* Add more stuff to common

* Add build_arm job

* composite job for building

* Run checkout before build composite

* add shell arg

* move timeout to selfdrive_tests

* TARGET ARCHITECTURE var

* Support TARGET_ARCHITECTURE in workflow

* Rewrite to Single build job with matrix

* Remove shebang from docker_common

* Attempt for fix build matrix

* Remove setup arch

* build matrix for docker push

* Use 2vcpu for arm build

* 2vcpu for docker_push too

* temporarly unlock docker_push

* Remove requirement for target arch when pushing

* Unset target architecture in docker_push cl

* fix sha tags

* Rename action to compile-openpilot

* move push_image line to tag_multiarch step

* arch suffix for scons cache

* cache_key_prefix for setup-with-retry

* Re-disable docker_push on non-master

* Add newlines

.github/workflows/setup/action.yaml

@@ -5,6 +5,10 @@ inputs:
     description: 'Whether or not to pull the git lfs'
     required: false
     default: 'true'
+  cache_key_prefix:
+    description: 'Prefix for caching key'
+    required: false
+    default: 'scons_x86_64'
   is_retried:
     description: 'A mock param that asserts that we use the setup-with-retry instead of this action directly'
     required: false
@@ -35,10 +39,10 @@ runs:
       uses: actions/cache/restore@v3
       with:
         path: .ci_cache/scons_cache
-        key: scons-${{ env.CACHE_COMMIT_DATE }}-${{ github.sha }}
+        key: ${{ inputs.cache_key_prefix }}-${{ env.CACHE_COMMIT_DATE }}-${{ github.sha }}
         restore-keys: |
-          scons-${{ env.CACHE_COMMIT_DATE }}-
-          scons-
+          ${{ inputs.cache_key_prefix }}-${{ env.CACHE_COMMIT_DATE }}-
+          ${{ inputs.cache_key_prefix }}-
     # if we didn't get a cache hit, make the directory manually so it doesn't fail on future steps
     - id: scons-cache-setup
       shell: bash