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feat(ci): add refresh-cache input to rebuild layers without reading cache #850

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Merged
ianpittwood merged 1 commit into from
Oct 21, 2026
Merged

feat(ci): add refresh-cache input to rebuild layers without reading cache #850

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10 changes: 10 additions & 0 deletions .github/workflows/bakery-build-native.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -82,6 +82,11 @@ on:
default: true
required: false
type: boolean
refresh-cache:
description: "Rebuild all layers without reading the build cache, but still write fresh layers to the cache registry [default: false]"
default: false
required: false
type: boolean
max-parallel:
description: "Maximum number of matrix jobs (build/test and merge) to run simultaneously [default: 0, unlimited]"
default: 0
Expand Down Expand Up @@ -391,13 +396,18 @@ jobs:
NORMALIZED_PLATFORM: ${{ steps.normalize-platform.outputs.platform }}
CONTEXT: ${{ inputs.context }}
CACHE: ${{ inputs.cache }}
REFRESH_CACHE: ${{ inputs.refresh-cache }}
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
# Cache-to is conditional on --push (handled by bakery internally)
run: |
CACHE_FLAGS=()
if [ "$CACHE" = "true" ]; then
CACHE_FLAGS=(--cache-registry "$CACHE_REGISTRY")
fi
# --no-cache skips cache reads only; cache-to still writes fresh layers to the registry
if [ "$REFRESH_CACHE" = "true" ]; then
CACHE_FLAGS+=(--no-cache)
fi
DEV_SPEC_FLAGS=()
[[ -n "$DEV_SPEC_RESOLVED" ]] && DEV_SPEC_FLAGS=(--dev-spec "$DEV_SPEC_RESOLVED")
bakery build \
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10 changes: 10 additions & 0 deletions .github/workflows/bakery-build.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -84,6 +84,11 @@ on:
default: true
required: false
type: boolean
refresh-cache:
description: "Rebuild all layers without reading the build cache [default: false]"
default: false
required: false
type: boolean
cache-registry:
description: "Registry to use for build layer caching [default: ghcr.io/<repository_owner>]"
default: ""
Expand Down Expand Up @@ -312,12 +317,17 @@ jobs:
CACHE_REGISTRY: ${{ inputs.cache-registry || format('ghcr.io/{0}', github.repository_owner) }}
CONTEXT: ${{ inputs.context }}
CACHE: ${{ inputs.cache }}
REFRESH_CACHE: ${{ inputs.refresh-cache }}
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
run: |
CACHE_FLAGS=()
if [ "$CACHE" = "true" ]; then
CACHE_FLAGS=(--cache-registry "$CACHE_REGISTRY")
fi
# Push step below reuses these freshly built local layers, so it needs no --no-cache
if [ "$REFRESH_CACHE" = "true" ]; then
CACHE_FLAGS+=(--no-cache)
fi
DEV_SPEC_FLAGS=()
[[ -n "$DEV_SPEC_RESOLVED" ]] && DEV_SPEC_FLAGS=(--dev-spec "$DEV_SPEC_RESOLVED")
bakery build --load --pull \
Expand Down
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