Add OCI package building (#4344)

* OCI package building

* fix paths

* correct tarball name

* use --prefix

* minor cleanup

* Add internal publishing

* copy/paste error

.gitlab-ci.yml

@@ -85,6 +85,35 @@ package-arm:
     - ../.gitlab/build-deb-rpm.sh
     - find . -iregex '.*\.\(deb\|rpm\)' -printf '%f\0' | xargs -0 dd-pkg lint
 
+package-oci:
+  extends: .package-oci
+  stage: package
+  script:
+    - ../.gitlab/build_oci_package.sh
+
+oci-internal-publish:
+  extends: .oci-internal-publish
+  stage: package
+  needs: [ package-oci ]
+  rules:
+    - when: on_success
+  variables:
+    FLAVOR: datadog-apm-library-js
+
+oci-internal-test-ecr-publish:
+  stage: package
+  needs: [ oci-internal-publish ]
+  rules:
+    - when: on_success
+  trigger:
+    project: DataDog/public-images
+    branch: main
+    strategy: depend
+  variables:
+    IMG_SOURCES: registry.ddbuild.io/ci/remote-updates/datadog-apm-library-js:pipeline-${CI_PIPELINE_ID}-1
+    IMG_DESTINATIONS: apm-library-js-package:pipeline-${CI_PIPELINE_ID}
+    IMG_REGISTRIES: agent-qa
+
 .release-package:
   stage: deploy
   variables:

.gitlab/build_oci_package.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+set -e
+
+cd ..
+
+npm pack
+
+mkdir -p packaging/sources
+
+npm install --prefix ./packaging/sources/ dd-trace-*.tgz
+
+rm packaging/sources/*.json # package.json and package-lock.json are unneeded
+
+jq --raw-output '.version' package.json > packaging/sources/version
+
+cd packaging
+
+export VERSION=$(<sources/version)
+
+datadog-package create \
+  --version="$VERSION" \
+  --package="datadog-apm-library-js" \
+  --archive=true \
+  --archive-path="datadog-apm-library-js-$VERSION.tar" \
+  ./sources