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Merged
alessiopagliarulo merged 1 commit into from
Oct 29, 2026
Merged

CI: make the backend test environment cache deterministic #13

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68 changes: 15 additions & 53 deletions .github/workflows/backend.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -25,39 +25,20 @@ jobs:
use-mamba: true
activate-environment: dlp

- name: Cache Mamba env
id: cached-mamba-env
uses: actions/cache@v3
env:
# Increase this value to reset cache if etc/example-environment.yml has not changed
CACHE_NUMBER: 0
with:
path: /usr/share/miniconda3/envs/
key: mamba-${{ runner.os }}-${{env.CACHE_NUMBER }}-${{hashFiles('**/training/environment.yml') }}

- name: Update environment
run: mamba env update -n dlp -f
training/environment.yml
if: steps.cached-mamba-env.outputs.cache-hit != 'true'

#----------------------------------------------
# load cached venv if cache exists
#----------------------------------------------
- name: Load cached venv
id: cached-poetry-dependencies
# One cache, keyed on both dependency files, no restore-keys: a hit is exactly the env these files built.
- name: Cache dlp env
id: cached-env
uses: actions/cache@v3
with:
path: /usr/share/miniconda3/envs/dlp
key: training-venv-${{ runner.os }}-${{ hashFiles('**/training/poetry.lock') }}
restore-keys: training-venv-${{ runner.os }}-
key: dlp-env-${{ runner.os }}-1-${{ hashFiles('training/environment.yml', 'training/poetry.lock') }}

#---------------------------------------------------
# install dependencies if cache does not exist
#---------------------------------------------------
- name: Update environment
if: steps.cached-env.outputs.cache-hit != 'true'
run: mamba env update -n dlp -f training/environment.yml

- name: Install dependencies
if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
run: pwd && cd training && poetry install --no-interaction --no-root && poetry env info -p
run: cd training && poetry install --no-interaction --no-root
shell: bash -el {0}

- name: Add Poetry env to PATH
Expand Down Expand Up @@ -106,38 +87,19 @@ jobs:
use-mamba: true
activate-environment: dlp

- name: Cache Mamba env
id: cached-mamba-env
# One cache, keyed on both dependency files, no restore-keys: a hit is exactly the env these files built.
- name: Cache dlp env
id: cached-env
uses: actions/cache@v3
env:
# Increase this value to reset cache if etc/example-environment.yml has not changed
CACHE_NUMBER: 0
with:
path: /usr/share/miniconda3/envs/
key: mamba-${{ runner.os }}-${{env.CACHE_NUMBER }}-${{hashFiles('**/training/environment.yml') }}
path: /usr/share/miniconda3/envs/dlp
key: dlp-env-${{ runner.os }}-1-${{ hashFiles('training/environment.yml', 'training/poetry.lock') }}

- name: Update environment
run: mamba env update -n dlp -f
training/environment.yml
if: steps.cached-mamba-env.outputs.cache-hit != 'true'
if: steps.cached-env.outputs.cache-hit != 'true'
run: mamba env update -n dlp -f training/environment.yml

#----------------------------------------------
# load cached venv if cache exists
#----------------------------------------------

- name: Load cached venv
id: cached-poetry-dependencies
uses: actions/cache@v3
with:
path: /usr/share/miniconda3/envs/dlp
key: training-venv-${{ runner.os }}-${{ hashFiles('**/training/poetry.lock') }}
restore-keys: training-venv-${{ runner.os }}-

#----------------------------------------------
# install dependencies if cache does not exist
#----------------------------------------------
- name: Install dependencies
if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
run: cd training && poetry install --no-interaction --no-root
shell: bash -el {0}

Expand Down
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