DO NOT LAND: set a bunch of max capacities to 1 to test out caching

.taskcluster.yml

@@ -224,6 +224,7 @@ tasks:
                                     FXCI_HEAD_REV: '${head_sha}'
                                     FXCI_REPOSITORY_TYPE: git
                                     FXCI_PIP_REQUIREMENTS: taskcluster/requirements.txt
+                                    PIP_DISABLE_REQUIRE_HASHES: 1
                                     REPOSITORIES: {$json: {fxci: "Firefox-CI Config"}}
                                   - $if: 'tasks_for == "action"'
                                     then:

taskcluster/docker/python/Dockerfile

@@ -6,6 +6,12 @@
 FROM python:$PYTHON_VERSION
 LABEL maintainer="Mozilla Release Engineering <[email protected]>"
 
+VOLUME /builds/worker/checkouts
+VOLUME /builds/worker/.cache/cargo
+VOLUME /builds/worker/.cache/uv
+VOLUME /builds/worker/.cache/npm
+VOLUME $HOME/.cache/pip
+
 # Add worker user
 RUN mkdir -p /builds && \
     useradd -d /builds/worker -s /bin/bash -m worker && \
@@ -21,8 +27,5 @@ ENV SHELL=/bin/bash \
     HOME=/builds/worker \
     PATH=/builds/worker/.local/bin:$PATH
 
-VOLUME /builds/worker/checkouts
-VOLUME /builds/worker/.cache
-
 # Set a default command useful for debugging
 CMD ["/bin/bash", "--login"]

taskcluster/requirements.in

@@ -1 +1,2 @@
 taskcluster
+taskcluster-taskgraph@git+https://github.com/taskcluster/taskgraph@refs/pull/623/head