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Test cabal-cache-native #6031

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Test cabal-cache-native #6031

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43 changes: 2 additions & 41 deletions .github/workflows/haskell.yml
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Expand Up @@ -113,48 +113,9 @@ jobs:
- name: Build dry run
run: cabal build all --enable-tests --dry-run --minimize-conflict-set

# From the install plan we generate a dependency list.
- name: Record dependencies
id: record-deps
run: |
cat dist-newstyle/cache/plan.json | jq -r '."install-plan"[] | select(.style != "local") | .id' | sort | uniq > dependencies.txt

# Use a fresh cache each month
- name: Store month number as environment variable used in cache version
run: echo "MONTHNUM=$(date -u '+%m')" >> $GITHUB_ENV

# From the dependency list we restore the cached dependencies.
# We use the hash of `dependencies.txt` as part of the cache key because that will be stable
# until the `index-state` values in the `cabal.project` file changes.
- name: Restore cached dependencies
uses: actions/cache/restore@v4
id: cache
with:
path: |
${{ steps.setup-haskell.outputs.cabal-store }}
dist-newstyle
key:
cache-${{ env.CABAL_CACHE_VERSION }}-${{ runner.os }}-${{ matrix.ghc }}-${{ env.MONTHNUM }}-${{ hashFiles('dependencies.txt') }}
# try to restore previous cache from this month if there's no cache for the dependencies set
restore-keys: |
cache-${{ env.CABAL_CACHE_VERSION }}-${{ runner.os }}-${{ matrix.ghc }}-${{ env.MONTHNUM }}-

# Now we install the dependencies. If the cache was found and restored in the previous step,
# this should be a no-op, but if the cache key was not found we need to build stuff so we can
# cache it for the next step.
- name: Install dependencies
run: cabal build all --enable-tests --only-dependencies -j --ghc-option=-j4

# Always store the cabal cache.
# This can fail (benign failure) if there is already a hash at that key.
- name: Cache Cabal store
uses: actions/cache/save@v4
- uses: andreabedini/cabal-cache-native@main
with:
path: |
${{ steps.setup-haskell.outputs.cabal-store }}
dist-newstyle
key:
${{ steps.cache.outputs.cache-primary-key }}
store-path: ${{ steps.setup-haskell.outputs.cabal-store }}

# Now we build.
- name: Build all
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