chore(deps): Update to 5.0 pre-release of copier template

.copier-answers.yml

@@ -1,5 +1,5 @@
 # Changes here will be overwritten by Copier
-_commit: 4.3.0
+_commit: 5.0.0a4
 _src_path: https://github.com/DiamondLightSource/python-copier-template
 author_email: [email protected]
 author_name: Callum Forrester

.devcontainer/devcontainer.json

@@ -11,13 +11,29 @@
     },
     "remoteEnv": {
         // Allow X11 apps to run inside the container
-        "DISPLAY": "${localEnv:DISPLAY}"
+        "DISPLAY": "${localEnv:DISPLAY}",
+        // Put things that allow it in the persistent cache
+        "PRE_COMMIT_HOME": "/cache/pre-commit",
+        "UV_CACHE_DIR": "/cache/uv",
+        "UV_PYTHON_CACHE_DIR": "/cache/uv-python",
+        // Make a venv that is specific for this workspace path as the cache is shared
+        "UV_PROJECT_ENVIRONMENT": "/cache/venv-for${localWorkspaceFolder}",
+        // Do the equivalent of "activate" the venv so we don't have to "uv run" everything
+        "VIRTUAL_ENV": "/cache/venv-for${localWorkspaceFolder}",
+        "PATH": "/cache/venv-for${localWorkspaceFolder}/bin:${containerEnv:PATH}"
     },
     "customizations": {
         "vscode": {
             // Set *default* container specific settings.json values on container create.
             "settings": {
-                "python.defaultInterpreterPath": "/venv/bin/python"
+                // Use the container's python by default
+                "python.defaultInterpreterPath": "/cache/venv-for${localWorkspaceFolder}/bin/python",
+                // Don't activate the venv as it is already in the PATH
+                "python.terminal.activateEnvInCurrentTerminal": false,
+                "python.terminal.activateEnvironment": false,
+                // Workaround to prevent garbled python REPL in the terminal
+                // https://github.com/microsoft/vscode-python/issues/25505
+                "python.terminal.shellIntegration.enabled": false
             },
             // Add the IDs of extensions you want installed when the container is created.
             "extensions": [
@@ -33,20 +49,42 @@
             ]
         }
     },
-    "features": {
-        // add in eternal history and other bash features
-        "ghcr.io/diamondlightsource/devcontainer-features/bash-config:1": {}
-    },
-    // Create the config folder for the bash-config feature
-    "initializeCommand": "mkdir -p ${localEnv:HOME}/.config/bash-config",
+    // Create the config folder for the bash-config feature and uv cache
+    "initializeCommand": "mkdir -p ${localEnv:HOME}/.config/terminal-config",
     "runArgs": [
         // Allow the container to access the host X11 display and EPICS CA
         "--net=host",
         // Make sure SELinux does not disable with access to host filesystems like tmp
         "--security-opt=label=disable"
     ],
+    "mounts": [
+        // Mount in the user terminal config folder so it can be edited
+        {
+            "source": "${localEnv:HOME}/.config/terminal-config",
+            "target": "/user-terminal-config",
+            "type": "bind"
+        },
+        // Keep a persistent cross container cache for uv, pre-commit, and the venvs
+        {
+            "source": "persistent-uv-cache",
+            "target": "/root/.cache/uv",
+            "type": "volume"
+        },
+        // ...and for pre-commit
+        {
+            "source": "persistent-pre-commit-cache",
+            "target": "/root/.cache/pre-commit",
+            "type": "volume"
+        }
+        // Use a volume mount for the uv venv so it is local to the container
+        {
+            "target": "/workspaces/${localWorkspaceFolderBasename}/.venv",
+            "source": "devcontainer-shared-cache",
+            "type": "volume"
+        }
+    ],
     // Mount the parent as /workspaces so we can pip install peers as editable
     "workspaceMount": "source=${localWorkspaceFolder}/..,target=/workspaces,type=bind",
-    // After the container is created, install the python project in editable form
-    "postCreateCommand": "pip install $([ -f dev-requirements.txt ] && echo '-c dev-requirements.txt') -e '.[dev]' && pre-commit install"
+    // After the container is created, recreate the venv then make pre-commit first run faster
+    "postCreateCommand": "uv venv --clear && uv sync && pre-commit install --install-hooks"
 }

.github/CONTRIBUTING.md

@@ -24,4 +24,4 @@ It is recommended that developers use a [vscode devcontainer](https://code.visua
 
 This project was created using the [Diamond Light Source Copier Template](https://github.com/DiamondLightSource/python-copier-template) for Python projects.
 
-For more information on common tasks like setting up a developer environment, running the tests, and setting a pre-commit hook, see the template's [How-to guides](https://diamondlightsource.github.io/python-copier-template/4.3.0/how-to.html).
+For more information on common tasks like setting up a developer environment, running the tests, and setting a pre-commit hook, see the template's [How-to guides](https://diamondlightsource.github.io/python-copier-template/5.0.0a4/how-to.html).

.github/workflows/_container.yml

@@ -12,7 +12,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+        uses: actions/checkout@v5
         with:
           # Need this to get version number from last tag
           fetch-depth: 0
@@ -63,7 +63,7 @@ jobs:
           tags: |
             type=ref,event=tag
             type=raw,value=latest
-            
+
       - name: Push cached image to container registry
         if: github.ref_type == 'tag'
         uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6
@@ -85,7 +85,7 @@ jobs:
     needs: build_container
     steps:
       - name: checkout repo
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+        uses: actions/checkout@v5
 
       - name: install helm
         uses: Azure/setup-helm@1a275c3b69536ee54be43f2070a358922e12c8d4 # v4

.github/workflows/_debug_container.yml

@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           # Need this to get version number from last tag
           fetch-depth: 0

.github/workflows/_dist.yml

@@ -7,15 +7,18 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+        uses: actions/checkout@v5
         with:
           # Need this to get version number from last tag
           fetch-depth: 0
 
+      - name: Install uv
+        uses: astral-sh/setup-uv@v7
+
       - name: Build sdist and wheel
         run: >
           export SOURCE_DATE_EPOCH=$(git log -1 --pretty=%ct) &&
-          pipx run build
+          uvx --from build pyproject-build
 
       - name: Upload sdist and wheel as artifacts
         uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
@@ -24,12 +27,10 @@ jobs:
           path: dist
 
       - name: Check for packaging errors
-        run: pipx run twine check --strict dist/*
+        run: uvx twine check --strict dist/*
 
       - name: Install produced wheel
-        uses: ./.github/actions/install_requirements
-        with:
-          pip-install: dist/*.whl
+        run: python -m pip install dist/*.whl
 
       - name: Test module --version works using the installed wheel
         # If more than one module in src/ replace with module name to test

.github/workflows/_docs.yml

@@ -1,7 +1,6 @@
 on:
   workflow_call:
 
-
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -12,19 +11,19 @@ jobs:
         run: sleep 60
 
       - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+        uses: actions/checkout@v5
         with:
           # Need this to get version number from last tag
           fetch-depth: 0
 
       - name: Install system packages
         run: sudo apt-get install graphviz
 
-      - name: Install python packages
-        uses: ./.github/actions/install_requirements
+      - name: Install uv
+        uses: astral-sh/setup-uv@v7
 
       - name: Build docs
-        run: tox -e docs
+        run: uv run --locked tox -e docs
 
       - name: Remove environment.pickle
         run: rm build/html/.doctrees/environment.pickle

.github/workflows/_pypi.yml

@@ -8,7 +8,7 @@ jobs:
 
     steps:
       - name: Download dist artifact
-        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4
+        uses: actions/download-artifact@v5
         with:
           name: dist
           path: dist

.github/workflows/_release.yml

@@ -7,7 +7,7 @@ jobs:
 
     steps:
       - name: Download artifacts
-        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4
+        uses: actions/download-artifact@v5
         with:
           merge-multiple: true
 
@@ -23,7 +23,7 @@ jobs:
       - name: Create GitHub Release
         # We pin to the SHA, not the tag, for security reasons.
         # https://docs.github.com/en/actions/learn-github-actions/security-hardening-for-github-actions#using-third-party-actions
-        uses: softprops/action-gh-release@da05d552573ad5aba039eaac05058a918a7bf631 # v2.2.2
+        uses: softprops/action-gh-release@6da8fa9354ddfdc4aeace5fc48d7f679b5214090 # v2.4.1
         with:
           prerelease: ${{ contains(github.ref_name, 'a') || contains(github.ref_name, 'b') || contains(github.ref_name, 'rc') }}
           files: "*"

.github/workflows/_system_test.yml

@@ -12,20 +12,20 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+        uses: actions/checkout@v5
         with:
           # Need this to get version number from last tag
           fetch-depth: 0
 
-      - name: Install python packages
-        uses: ./.github/actions/install_requirements
+      - name: Install uv
+        uses: astral-sh/setup-uv@v7
 
       - name: Checkout simulated devices
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           repository: epics-containers/example-services
           path: example-services
-          ref: '2025.8.2'
+          ref: "2025.8.2"
 
       - name: Compose devices
         uses: hoverkraft-tech/compose-action@3846bcd61da338e9eaaf83e7ed0234a12b099b72 # v2.4.1
@@ -49,7 +49,7 @@ jobs:
         env:
           EPICS_CA_NAME_SERVERS: 127.0.0.1:9064
           EPICS_PVA_NAME_SERVERS: 127.0.0.1:9075
-        run: blueapi -c ${{ github.workspace }}/tests/system_tests/config.yaml serve &
+        run: uv run blueapi -c ${{ github.workspace }}/tests/system_tests/config.yaml serve &
 
       - name: Run tests
-        run: tox -e system-test
+        run: uv run --locked tox -e system-test

.github/workflows/_test.yml

@@ -3,8 +3,8 @@ on:
     inputs:
       python-version:
         type: string
-        description: The version of python to install
-        required: true
+        description: The version of python to install, default is from .python-version file
+        default: ""
       runs-on:
         type: string
         description: The runner to run this job on
@@ -16,14 +16,15 @@ on:
 env:
   # https://github.com/pytest-dev/pytest/issues/2042
   PY_IGNORE_IMPORTMISMATCH: "1"
+  UV_PYTHON: ${{ inputs.python-version }}
 
 jobs:
   run:
     runs-on: ${{ inputs.runs-on }}
 
     steps:
       - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+        uses: actions/checkout@v5
         with:
           # Need this to get version number from last tag
           fetch-depth: 0
@@ -32,29 +33,11 @@ jobs:
         if: github.ref != 'refs/heads/main'
         run: git branch --track main origin/main
 
-      - if: inputs.python-version == 'dev'
-        name: Install dev versions of python packages
-        uses: ./.github/actions/install_requirements
-
-      - if: inputs.python-version == 'dev'
-        name: Write the requirements as an artifact
-        run: pip freeze --exclude-editable > /tmp/dev-requirements.txt
+      - name: Install uv
+        uses: astral-sh/setup-uv@v7
 
-      - if: inputs.python-version == 'dev'
-        name: Upload dev-requirements.txt
-        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
-        with:
-          name: dev-requirements
-          path: /tmp/dev-requirements.txt
-
-      - if: inputs.python-version != 'dev'
-        name: Install latest versions of python packages
-        uses: ./.github/actions/install_requirements
-        with:
-          python-version: ${{ inputs.python-version }}
-          pip-install: ".[dev]"
       - name: Run tests
-        run: tox -e tests
+        run: uv run --locked tox -e tests
 
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@18283e04ce6e62d37312384ff67231eb8fd56d24 # v5

.github/workflows/_tox.yml

@@ -6,20 +6,19 @@ on:
         description: What to run under tox
         required: true
 
-
 jobs:
   run:
     runs-on: "ubuntu-latest"
 
     steps:
       - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+        uses: actions/checkout@v5
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@v7
 
-      - name: Install python packages
-        uses: ./.github/actions/install_requirements
-
       - name: Install helm plugins
         run: helm plugin install https://github.com/losisin/helm-values-schema-json.git --version 2.2.1
-        
+
       - name: Run tox
-        run: tox -e ${{ inputs.tox }}
+        run: uv run --locked tox -e ${{ inputs.tox }}