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Add porter build cache #4827

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Merged
tamirkamara merged 3 commits into from
Jan 28, 2026
Merged

Add porter build cache #4827

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cefeee1
add porter build cache
tamirkamara Jan 27, 2026
3763110
changelog
tamirkamara Jan 28, 2026
c2ce4d4
Update devops/scripts/porter_build_bundle.sh
tamirkamara Jan 28, 2026
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1 change: 1 addition & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ ENHANCEMENTS:
* Update Porter, AzureCLI, Terraform and its providers across the solution ([#4799](https://github.com/microsoft/AzureTRE/issues/4799))
* Update `api_healthcheck.sh` script with fixed 10-second check intervals and 7-minute timeout for improved API health monitoring ([#4807](https://github.com/microsoft/AzureTRE/issues/4807))
* Update SuperLinter to version 8.3.2 ([#4815](https://github.com/microsoft/AzureTRE/issues/4815))
* Add porter build cache in CI ([#4827](https://github.com/microsoft/AzureTRE/issues/4827))

BUG FIXES:
* Replace deprecated `--username` flag with `--client-id` in `az login --identity` commands across all Porter bundles ([#4817](https://github.com/microsoft/AzureTRE/issues/4817))
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3 changes: 3 additions & 0 deletions Makefile
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Expand Up @@ -278,6 +278,9 @@ bundle-build:
&& if [ -d terraform ]; then terraform -chdir=terraform init -backend=false; terraform -chdir=terraform validate; fi \
&& FULL_IMAGE_NAME_PREFIX=${FULL_IMAGE_NAME_PREFIX} IMAGE_NAME_PREFIX=${IMAGE_NAME_PREFIX} \
${MAKEFILE_DIR}/devops/scripts/bundle_runtime_image_build.sh \
&& if [ -n "$${CI_CACHE_ACR_NAME:-}" ]; then \
az acr login -n $${CI_CACHE_ACR_NAME}; \
export CI_CACHE_ACR_FQDN="$${CI_CACHE_ACR_NAME:+$${CI_CACHE_ACR_NAME}${ACR_DOMAIN_SUFFIX}}"; fi \
&& ${MAKEFILE_DIR}/devops/scripts/porter_build_bundle.sh \
$(MAKE) bundle-check-params

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16 changes: 15 additions & 1 deletion devops/scripts/porter_build_bundle.sh
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Expand Up @@ -9,5 +9,19 @@ if [ -f "porter-build-context.env" ]; then
porter build --build-context "$PORTER_BUILD_CONTEXT"

else
porter build
if [ -n "${CI_CACHE_ACR_FQDN}" ]; then

# Ensure docker buildx builder exists with registry cache support
if ! docker buildx inspect tre-builder >/dev/null 2>&1; then
echo "Creating docker buildx builder with registry cache support..."
docker buildx create --name tre-builder --driver docker-container --use
else
docker buildx use tre-builder
fi

ref="${CI_CACHE_ACR_FQDN}/build-cache/$(yq '.name' porter.yaml):porter"
cache=(--cache-to "type=registry,ref=${ref},mode=max" --cache-from "type=registry,ref=${ref}")
fi

porter build "${cache[@]}"
fi
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