Share volumes across docker images so we can commit results in the wo…

…rkflow

.github/workflows/benchmark-main.yml

@@ -20,7 +20,23 @@ concurrency:
 jobs:
   benchmarks:
     uses: OpenAstronomy/github-actions-workflows/.github/workflows/tox.yml@main
+    container:
+      volumes:
+        - ~:/github
     with:
       default_python: '3.10'
       envs: |
         - linux: benchmark-main
+
+  update-repo:
+    runs-on: ubuntu-latest
+    container:
+      volumes:
+        - ~:/github
+    needs: [benchmarks]
+    run: |
+      git clone https://github.com/DKISTDC/dkist-benchmarks.git /github/dkist-benchmarks
+      cd /dkist-benchmarks
+      git add main.json
+      git commit -m "Update benchmark data for main"
+      git push origin main

tox.ini

@@ -102,6 +102,5 @@ commands =
 description = Run benchmarks on main to keep comparison data up to date
 allowlist_externals = git,cp
 commands =
-    git clone https://github.com/DKISTDC/dkist-benchmarks.git {env_tmp_dir}/dkist-benchmarks
     {env:PYTEST_COMMAND} -k test_benchmarks --benchmark-save=main
-    cp {toxinidir}/.tmp/benchmark-main/.benchmarks/Linux-CPython-3.10-64bit/0001_main.json {env_tmp_dir}/dkist-benchmarks/main.json
+    cp {toxinidir}/.tmp/benchmark-main/.benchmarks/Linux-CPython-3.10-64bit/0001_main.json /github/main.json