Files
Stirling-PDF/.github/workflows/push-docker.yml
T
Anthony Stirling ddee690c58 Exclude Python virtualenvs from the Docker build context (#7658)
# Description of Changes

Stirling engine docker slimming

Exclude Python virtualenvs from the Docker build context
Drop unused provider SDKs from the engine dependency set
Retry the SQLite WAL switch when workers race on startup
Build the engine image in two stages and run it unprivileged
Swap voyage SDK for api call removing 200MB bloat
Bundle the AI engine in the fat image
Publish the AI engine as a standalone image


886MB to 295MB in docker file

And Docker fat is only 230MB bigger after adding (since it already has
python and some deps)

---

## Checklist

### General

- [ ] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [ ] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [ ] I have performed a self-review of my own code
- [ ] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### Translations (if applicable)

- [ ] I ran
[`scripts/counter_translation.py`](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/docs/counter_translation.md)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have run `task check` to verify linters, typechecks, and tests
pass
- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/DeveloperGuide.md#7-testing)
for more details.
2026-08-24 16:23:55 +00:00

517 lines
23 KiB
YAML

name: Push Docker Image with VersionNumber
on:
workflow_dispatch:
inputs:
build_main_app:
description: "Build & push the main Stirling-PDF image (latest, fat, ultra-lite)."
required: false
type: boolean
default: true
build_unoserver:
description: "Build & push the standalone stirling-unoserver image."
required: false
type: boolean
default: true
force_unoserver_rebuild:
description: "Rebuild stirling-unoserver even if its source hash is unchanged."
required: false
type: boolean
default: false
build_engine:
description: "Build & push the standalone stirling-engine image."
required: false
type: boolean
default: true
force_engine_rebuild:
description: "Rebuild stirling-engine even if its source hash is unchanged."
required: false
type: boolean
default: false
push:
branches:
- release
- main
# cancel in-progress jobs if a new job is triggered
# This is useful to avoid running multiple builds for the same branch if a new commit is pushed
# or a pull request is updated.
# It helps to save resources and time by ensuring that only the latest commit is built and tested
# This is particularly useful for long-running jobs that may take a while to complete.
# The `group` is set to a combination of the workflow name, event name, and branch name.
# This ensures that jobs are grouped by the workflow and branch, allowing for cancellation of
# in-progress jobs when a new commit is pushed to the same branch or a new pull request is opened.
concurrency:
group: ${{ github.workflow }}-${{ github.event_name }}-${{ github.ref_name || github.ref }}
cancel-in-progress: true
permissions:
contents: read
jobs:
push:
environment: docker-publish
if: ${{ vars.CI_PROFILE != 'lite' }}
runs-on: ubuntu-24.04-8core
permissions:
packages: write
id-token: write
# On push events these stay 'true'; on workflow_dispatch they follow the inputs.
env:
RUN_MAIN_APP: ${{ github.event_name != 'workflow_dispatch' || inputs.build_main_app }}
RUN_UNOSERVER: ${{ github.event_name != 'workflow_dispatch' || inputs.build_unoserver }}
RUN_ENGINE: ${{ github.event_name != 'workflow_dispatch' || inputs.build_engine }}
steps:
- name: Harden Runner
uses: step-security/harden-runner@b09bb98e06d4d774595224525879c09bc6e98c40 # v2.20.1
with:
egress-policy: audit
- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
- name: Cache Gradle
uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
with:
path: |
~/.gradle/caches
~/.gradle/wrapper
key: gradle-push-docker-v1-${{ runner.os }}-${{ runner.arch }}-jdk-25-${{ hashFiles('gradle/wrapper/gradle-wrapper.properties', 'gradle/libs.versions.toml', 'buildSrc/**', 'settings.gradle', 'build.gradle', 'app/**/build.gradle', 'gradle/**/*.gradle') }}
- name: Set up JDK 25
uses: actions/setup-java@b6effb05e454b25005698d916606bdc6ffcbf961 # v5.7.0
with:
java-version: "25"
distribution: "temurin"
- name: Set up Docker Buildx
id: buildx
uses: docker/setup-buildx-action@bb05f3f5519dd87d3ba754cc423b652a5edd6d2c # v4.2.0
- name: Install Task
uses: go-task/setup-task@01a4adf9db2d14c1de7a560f09170b6e0df736aa # v2.1.0
- name: Get version number
id: versionNumber
run: echo "versionNumber=$(./gradlew printVersion --quiet | tail -1)" >> $GITHUB_OUTPUT
env:
MAVEN_USER: ${{ secrets.MAVEN_USER }}
MAVEN_PASSWORD: ${{ secrets.MAVEN_PASSWORD }}
MAVEN_PUBLIC_URL: ${{ secrets.MAVEN_PUBLIC_URL }}
- name: Install cosign
if: github.ref == 'refs/heads/release'
uses: sigstore/cosign-installer@6f9f17788090df1f26f669e9d70d6ae9567deba6 # v4.1.2
with:
cosign-release: "v2.4.1"
- name: Install cosign
if: github.ref == 'refs/heads/release'
uses: sigstore/cosign-installer@6f9f17788090df1f26f669e9d70d6ae9567deba6 # v4.1.2
with:
cosign-release: "v2.4.1"
- name: Login to Docker Hub
uses: docker/login-action@dbcb813823bdd20940b903addbd779551569679f # v4.6.0
with:
username: ${{ secrets.DOCKER_HUB_USERNAME }}
password: ${{ secrets.DOCKER_HUB_API }}
- name: Login to GitHub Container Registry
uses: docker/login-action@dbcb813823bdd20940b903addbd779551569679f # v4.6.0
with:
registry: ghcr.io
username: ${{ github.actor }}
password: ${{ github.token }}
- name: Set up QEMU
uses: docker/setup-qemu-action@96fe6ef7f33517b61c61be40b68a1882f3264fb8 # v4.2.0
- name: Convert repository owner to lowercase
id: repoowner
run: echo "lowercase=$(echo ${{ github.repository_owner }} | awk '{print tolower($0)}')" >> $GITHUB_OUTPUT
- name: Generate tags for latest
id: meta
if: env.RUN_MAIN_APP == 'true'
uses: docker/metadata-action@dc802804100637a589fabce1cb79ff13a1411302 # v6.2.0
with:
images: |
${{ secrets.DOCKER_HUB_USERNAME }}/s-pdf
ghcr.io/${{ steps.repoowner.outputs.lowercase }}/s-pdf
ghcr.io/${{ steps.repoowner.outputs.lowercase }}/stirling-pdf
${{ secrets.DOCKER_HUB_ORG_USERNAME }}/stirling-pdf
tags: |
type=raw,value=${{ steps.versionNumber.outputs.versionNumber }},enable=${{ github.ref == 'refs/heads/release' }}
type=raw,value=latest,enable=${{ github.ref == 'refs/heads/release' }}
- name: Build and push Unified Dockerfile (latest variant)
id: build-push-latest
# Empty-tag guard: build-push-action errors when asked to push with no tags.
if: env.RUN_MAIN_APP == 'true' && steps.meta.outputs.tags != ''
uses: docker/build-push-action@53b7df96c91f9c12dcc8a07bcb9ccacbed38856a # v7.3.0
with:
builder: ${{ steps.buildx.outputs.name }}
context: .
file: ./docker/embedded/Dockerfile
push: true
cache-from: type=gha,scope=stirling-pdf-latest
cache-to: type=gha,mode=max,scope=stirling-pdf-latest
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
# No BASE_VERSION pin: inherit the Dockerfile ARG default (single source of truth).
build-args: |
VERSION_TAG=${{ steps.versionNumber.outputs.versionNumber }}
platforms: linux/amd64,linux/arm64/v8
provenance: true
sbom: true
- name: Sign regular images
if: env.RUN_MAIN_APP == 'true' && (github.ref == 'refs/heads/release') && steps.build-push-latest.outputs.digest != ''
env:
DIGEST: ${{ steps.build-push-latest.outputs.digest }}
TAGS: ${{ steps.meta.outputs.tags }}
COSIGN_PRIVATE_KEY: ${{ secrets.COSIGN_PRIVATE_KEY }}
COSIGN_PASSWORD: ${{ secrets.COSIGN_PASSWORD }}
run: |
echo "$TAGS" | tr ',' '\n' | while read -r tag; do
cosign sign --yes \
--key env://COSIGN_PRIVATE_KEY \
"${tag}@${DIGEST}"
done
- name: Generate tags for latest-fat
id: meta-fat
uses: docker/metadata-action@dc802804100637a589fabce1cb79ff13a1411302 # v6.2.0
if: env.RUN_MAIN_APP == 'true' && github.ref != 'refs/heads/main' && github.ref != 'refs/heads/testMain'
with:
images: |
${{ secrets.DOCKER_HUB_USERNAME }}/s-pdf
ghcr.io/${{ steps.repoowner.outputs.lowercase }}/s-pdf
ghcr.io/${{ steps.repoowner.outputs.lowercase }}/stirling-pdf
${{ secrets.DOCKER_HUB_ORG_USERNAME }}/stirling-pdf
tags: |
type=raw,value=${{ steps.versionNumber.outputs.versionNumber }}-fat,enable=${{ github.ref == 'refs/heads/release' }}
type=raw,value=latest-fat,enable=${{ github.ref == 'refs/heads/release' }}
- name: Build and push Unified Dockerfile (fat variant)
id: build-push-fat
uses: docker/build-push-action@53b7df96c91f9c12dcc8a07bcb9ccacbed38856a # v7.3.0
if: env.RUN_MAIN_APP == 'true' && github.ref != 'refs/heads/main' && github.ref != 'refs/heads/testMain' && steps.meta-fat.outputs.tags != ''
with:
builder: ${{ steps.buildx.outputs.name }}
context: .
file: ./docker/embedded/Dockerfile.fat
push: true
cache-from: type=gha,scope=stirling-pdf-fat
cache-to: type=gha,mode=max,scope=stirling-pdf-fat
tags: ${{ steps.meta-fat.outputs.tags }}
labels: ${{ steps.meta-fat.outputs.labels }}
build-args: VERSION_TAG=${{ steps.versionNumber.outputs.versionNumber }}
platforms: linux/amd64,linux/arm64/v8
provenance: true
sbom: true
- name: Sign fat images
if: env.RUN_MAIN_APP == 'true' && (github.ref == 'refs/heads/release') && steps.build-push-fat.outputs.digest != ''
env:
DIGEST: ${{ steps.build-push-fat.outputs.digest }}
TAGS: ${{ steps.meta-fat.outputs.tags }}
COSIGN_PRIVATE_KEY: ${{ secrets.COSIGN_PRIVATE_KEY }}
COSIGN_PASSWORD: ${{ secrets.COSIGN_PASSWORD }}
run: |
echo "$TAGS" | tr ',' '\n' | while read -r tag; do
cosign sign --key env://COSIGN_PRIVATE_KEY --yes "${tag}@${DIGEST}"
done
- name: Generate tags for ultra-lite
id: meta-lite
uses: docker/metadata-action@dc802804100637a589fabce1cb79ff13a1411302 # v6.2.0
if: env.RUN_MAIN_APP == 'true' && github.ref != 'refs/heads/main' && github.ref != 'refs/heads/testMain'
with:
images: |
${{ secrets.DOCKER_HUB_USERNAME }}/s-pdf
ghcr.io/${{ steps.repoowner.outputs.lowercase }}/s-pdf
ghcr.io/${{ steps.repoowner.outputs.lowercase }}/stirling-pdf
${{ secrets.DOCKER_HUB_ORG_USERNAME }}/stirling-pdf
tags: |
type=raw,value=${{ steps.versionNumber.outputs.versionNumber }}-ultra-lite,enable=${{ github.ref == 'refs/heads/release' }}
type=raw,value=latest-ultra-lite,enable=${{ github.ref == 'refs/heads/release' }}
- name: Build and push Unified Dockerfile (ultra-lite variant)
id: build-push-lite
uses: docker/build-push-action@53b7df96c91f9c12dcc8a07bcb9ccacbed38856a # v7.3.0
if: env.RUN_MAIN_APP == 'true' && github.ref != 'refs/heads/main' && github.ref != 'refs/heads/testMain' && steps.meta-lite.outputs.tags != ''
with:
builder: ${{ steps.buildx.outputs.name }}
context: .
file: ./docker/embedded/Dockerfile.ultra-lite
push: true
cache-from: type=gha,scope=stirling-pdf-ultra-lite
cache-to: type=gha,mode=max,scope=stirling-pdf-ultra-lite
tags: ${{ steps.meta-lite.outputs.tags }}
labels: ${{ steps.meta-lite.outputs.labels }}
build-args: VERSION_TAG=${{ steps.versionNumber.outputs.versionNumber }}
platforms: linux/amd64,linux/arm64/v8
provenance: true
sbom: true
- name: Sign ultra-lite images
if: env.RUN_MAIN_APP == 'true' && (github.ref == 'refs/heads/release') && steps.build-push-lite.outputs.digest != ''
env:
DIGEST: ${{ steps.build-push-lite.outputs.digest }}
TAGS: ${{ steps.meta-lite.outputs.tags }}
COSIGN_PRIVATE_KEY: ${{ secrets.COSIGN_PRIVATE_KEY }}
COSIGN_PASSWORD: ${{ secrets.COSIGN_PASSWORD }}
run: |
echo "$TAGS" | tr ',' '\n' | while read -r tag; do
cosign sign --key env://COSIGN_PRIVATE_KEY --yes "${tag}@${DIGEST}"
done
# Standalone unoserver image — versioned independently via
# docker/unoserver/VERSION. release: publish <version>+latest
# only when the version is new. main/testMain: republish :alpha only
# when the source hash differs from the published image's annotation.
- name: Read unoserver image version
id: unoserverVersion
if: env.RUN_UNOSERVER == 'true'
run: |
version=$(tr -d '[:space:]' < docker/unoserver/VERSION)
if [ -z "$version" ]; then
echo "docker/unoserver/VERSION is empty"; exit 1
fi
echo "version=${version}" >> "$GITHUB_OUTPUT"
echo "Unoserver image version (from file): ${version}"
- name: Compute unoserver image source hash
id: unoserverHash
if: env.RUN_UNOSERVER == 'true'
run: |
set -eu
hash=$(cat \
docker/unoserver/Dockerfile \
docker/unoserver/entrypoint.sh \
docker/unoserver/healthcheck.sh \
docker/unoserver/VERSION \
| sha256sum | cut -d' ' -f1)
echo "hash=${hash}" >> "$GITHUB_OUTPUT"
echo "Unoserver source hash: ${hash}"
- name: Decide whether to publish unoserver image
id: unoserverDecision
if: env.RUN_UNOSERVER == 'true'
env:
UNOSERVER_VERSION: ${{ steps.unoserverVersion.outputs.version }}
UNOSERVER_HASH: ${{ steps.unoserverHash.outputs.hash }}
UNOSERVER_IMAGE: ghcr.io/${{ steps.repoowner.outputs.lowercase }}/stirling-unoserver
UNOSERVER_HASH_ANNOTATION: org.stirlingpdf.unoserver-source-hash
FORCE_REBUILD: ${{ inputs.force_unoserver_rebuild }}
GH_REF: ${{ github.ref }}
EVENT_NAME: ${{ github.event_name }}
run: |
set -eu
mode="skip"
tags=""
read_published_hash() {
local ref="$1"
docker buildx imagetools inspect "$ref" --raw 2>/dev/null \
| jq -r --arg key "$UNOSERVER_HASH_ANNOTATION" \
'.annotations[$key] // empty' \
2>/dev/null || true
}
# Manual dispatch from any branch routes to the :alpha publish path.
EFFECTIVE_REF="$GH_REF"
if [ "$EVENT_NAME" = "workflow_dispatch" ]; then
EFFECTIVE_REF="refs/heads/testMain"
fi
case "$EFFECTIVE_REF" in
refs/heads/release)
if [ "${FORCE_REBUILD}" = "true" ]; then
echo "force_unoserver_rebuild=true — building stable regardless"
mode="stable"
tags="${UNOSERVER_IMAGE}:${UNOSERVER_VERSION},${UNOSERVER_IMAGE}:latest"
elif docker manifest inspect "${UNOSERVER_IMAGE}:${UNOSERVER_VERSION}" >/dev/null 2>&1; then
echo "stirling-unoserver:${UNOSERVER_VERSION} already on GHCR — skipping"
else
echo "stirling-unoserver:${UNOSERVER_VERSION} is new — will publish"
mode="stable"
tags="${UNOSERVER_IMAGE}:${UNOSERVER_VERSION},${UNOSERVER_IMAGE}:latest"
fi
;;
refs/heads/main|refs/heads/testMain)
published_hash=$(read_published_hash "${UNOSERVER_IMAGE}:alpha")
if [ "${FORCE_REBUILD}" = "true" ]; then
echo "force_unoserver_rebuild=true — rebuilding :alpha regardless"
mode="alpha"
tags="${UNOSERVER_IMAGE}:alpha"
elif [ -n "$published_hash" ] && [ "$published_hash" = "$UNOSERVER_HASH" ]; then
echo "Published :alpha source hash matches (${published_hash}) — skipping"
else
if [ -z "$published_hash" ]; then
echo ":alpha has no source-hash annotation (first publish or pre-tracking image) — will publish"
else
echo "Source hash changed (was ${published_hash}, now ${UNOSERVER_HASH}) — will publish"
fi
mode="alpha"
tags="${UNOSERVER_IMAGE}:alpha"
fi
;;
*)
echo "Branch ${GH_REF} does not publish unoserver image"
;;
esac
echo "mode=${mode}" >> "$GITHUB_OUTPUT"
echo "tags=${tags}" >> "$GITHUB_OUTPUT"
- name: Build and push unoserver image
id: build-push-unoserver
if: env.RUN_UNOSERVER == 'true' && steps.unoserverDecision.outputs.mode != 'skip'
uses: docker/build-push-action@53b7df96c91f9c12dcc8a07bcb9ccacbed38856a # v7.3.0
with:
builder: ${{ steps.buildx.outputs.name }}
context: .
file: ./docker/unoserver/Dockerfile
push: true
cache-from: type=gha,scope=stirling-unoserver
cache-to: type=gha,mode=max,scope=stirling-unoserver
tags: ${{ steps.unoserverDecision.outputs.tags }}
# Manifest annotation read by the decision step above to detect drift.
annotations: |
index:org.stirlingpdf.unoserver-source-hash=${{ steps.unoserverHash.outputs.hash }}
platforms: linux/amd64,linux/arm64/v8
provenance: true
sbom: true
- name: Sign unoserver image
if: env.RUN_UNOSERVER == 'true' && steps.unoserverDecision.outputs.mode == 'stable'
env:
DIGEST: ${{ steps.build-push-unoserver.outputs.digest }}
TAGS: ${{ steps.unoserverDecision.outputs.tags }}
COSIGN_PRIVATE_KEY: ${{ secrets.COSIGN_PRIVATE_KEY }}
COSIGN_PASSWORD: ${{ secrets.COSIGN_PASSWORD }}
run: |
if [ -n "$COSIGN_PRIVATE_KEY" ]; then
echo "$TAGS" | tr ',' '\n' | while read -r tag; do
cosign sign --key env://COSIGN_PRIVATE_KEY --yes "${tag}@${DIGEST}"
done
else
echo "Warning: COSIGN_PRIVATE_KEY not set, skipping unoserver image signing"
fi
# Standalone AI engine image, same shape as the unoserver image above.
- name: Compute engine image source hash
id: engineHash
if: env.RUN_ENGINE == 'true'
run: |
set -eu
hash=$( { cat engine/Dockerfile engine/pyproject.toml engine/uv.lock engine/.env; \
find engine/src -type f -print0 | sort -z | xargs -0 cat; } \
| sha256sum | cut -d' ' -f1)
echo "hash=${hash}" >> "$GITHUB_OUTPUT"
echo "Engine source hash: ${hash}"
- name: Decide whether to publish engine image
id: engineDecision
if: env.RUN_ENGINE == 'true'
env:
ENGINE_VERSION: ${{ steps.versionNumber.outputs.versionNumber }}
ENGINE_HASH: ${{ steps.engineHash.outputs.hash }}
ENGINE_IMAGE: ghcr.io/${{ steps.repoowner.outputs.lowercase }}/stirling-engine
ENGINE_HASH_ANNOTATION: org.stirlingpdf.engine-source-hash
FORCE_REBUILD: ${{ inputs.force_engine_rebuild }}
GH_REF: ${{ github.ref }}
EVENT_NAME: ${{ github.event_name }}
run: |
set -eu
mode="skip"
tags=""
read_published_hash() {
local ref="$1"
docker buildx imagetools inspect "$ref" --raw 2>/dev/null \
| jq -r --arg key "$ENGINE_HASH_ANNOTATION" \
'.annotations[$key] // empty' \
2>/dev/null || true
}
# Manual dispatch from any branch routes to the :alpha publish path.
EFFECTIVE_REF="$GH_REF"
if [ "$EVENT_NAME" = "workflow_dispatch" ]; then
EFFECTIVE_REF="refs/heads/testMain"
fi
case "$EFFECTIVE_REF" in
refs/heads/release)
if [ "${FORCE_REBUILD}" = "true" ]; then
echo "force_engine_rebuild=true — building stable regardless"
mode="stable"
tags="${ENGINE_IMAGE}:${ENGINE_VERSION},${ENGINE_IMAGE}:latest"
elif docker manifest inspect "${ENGINE_IMAGE}:${ENGINE_VERSION}" >/dev/null 2>&1; then
echo "stirling-engine:${ENGINE_VERSION} already on GHCR — skipping"
else
echo "stirling-engine:${ENGINE_VERSION} is new — will publish"
mode="stable"
tags="${ENGINE_IMAGE}:${ENGINE_VERSION},${ENGINE_IMAGE}:latest"
fi
;;
refs/heads/main|refs/heads/testMain)
published_hash=$(read_published_hash "${ENGINE_IMAGE}:alpha")
if [ "${FORCE_REBUILD}" = "true" ]; then
echo "force_engine_rebuild=true — rebuilding :alpha regardless"
mode="alpha"
tags="${ENGINE_IMAGE}:alpha"
elif [ -n "$published_hash" ] && [ "$published_hash" = "$ENGINE_HASH" ]; then
echo "Published :alpha source hash matches (${published_hash}) — skipping"
else
if [ -z "$published_hash" ]; then
echo ":alpha has no source-hash annotation (first publish) — will publish"
else
echo "Source hash changed (was ${published_hash}, now ${ENGINE_HASH}) — will publish"
fi
mode="alpha"
tags="${ENGINE_IMAGE}:alpha"
fi
;;
*)
echo "Branch ${GH_REF} does not publish engine image"
;;
esac
echo "mode=${mode}" >> "$GITHUB_OUTPUT"
echo "tags=${tags}" >> "$GITHUB_OUTPUT"
- name: Build and push engine image
id: build-push-engine
if: env.RUN_ENGINE == 'true' && steps.engineDecision.outputs.mode != 'skip'
uses: docker/build-push-action@53b7df96c91f9c12dcc8a07bcb9ccacbed38856a # v7.3.0
with:
builder: ${{ steps.buildx.outputs.name }}
context: .
file: ./engine/Dockerfile
push: true
cache-from: type=gha,scope=stirling-engine
cache-to: type=gha,mode=max,scope=stirling-engine
tags: ${{ steps.engineDecision.outputs.tags }}
# Manifest annotation read by the decision step above to detect drift.
annotations: |
index:org.stirlingpdf.engine-source-hash=${{ steps.engineHash.outputs.hash }}
platforms: linux/amd64,linux/arm64/v8
provenance: true
sbom: true
- name: Sign engine image
if: env.RUN_ENGINE == 'true' && steps.engineDecision.outputs.mode == 'stable'
env:
DIGEST: ${{ steps.build-push-engine.outputs.digest }}
TAGS: ${{ steps.engineDecision.outputs.tags }}
COSIGN_PRIVATE_KEY: ${{ secrets.COSIGN_PRIVATE_KEY }}
COSIGN_PASSWORD: ${{ secrets.COSIGN_PASSWORD }}
run: |
if [ -n "$COSIGN_PRIVATE_KEY" ]; then
echo "$TAGS" | tr ',' '\n' | while read -r tag; do
cosign sign --key env://COSIGN_PRIVATE_KEY --yes "${tag}@${DIGEST}"
done
else
echo "Warning: COSIGN_PRIVATE_KEY not set, skipping engine image signing"
fi