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README.md

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+# Jenkins Pipelines
+
+This repository contains the Jenkins Pipelines used for the EDC CI:
+https://ci.eclipse.org/edc/
+
+## [build_template](./build_template.groovy)
+Builds and publish a single component.
+
+Variables:
+- `REPO`: the component repository
+- `VERSION`: the version to be built
+- `BRANCH`: the branch to be built
+
+## [discord_webhook](./discord_webhook.groovy)
+Sends a discord webhook advising that a job has been completed.
+
+Variables:
+- `UPSTREAM_JOB_URL`: the Jenkins Job URL 
+- `JOB_NAME`: the Jenkins Job name
+- `BUILD_NUMBER`: the Jenkins Job build number
+- `REPO_URL`: the component url
+- `CONTENT`: text that will be added to the message
+
+## [github-action](./github-action.groovy)
+Starts a GitHub action workflow and waits for its completion.
+
+Variables:
+- `OWNER`: the organization name 
+- `REPO`: the repository name 
+- `WORKFLOW`: the workflow to be launched
+
+## [nightly.groovy](./nightly.groovy)
+Builds and publish all the components every night.
+
+## [publish-all-in-one](./publish-all-in-one.groovy)
+Builds and publish all the components.
+
+Variables:
+- `VERSION`: the version to be built. If it doesn't end with `-SNAPSHOT`, the artifact will be published on maven central