25 integrate reusable workflows (#26)

* ci: add public pr label

* ci: add downstream-ci workflow

* ci: add ci-config

* fix: pre-commit

* docs: update changelog

* ci: switch main on downstream-ci

* ci: run ci on push on main

.github/ci-config.yml

@@ -0,0 +1,3 @@
+dependency_branch: develop
+parallelism_factor: 8
+self_build: false # Only for python packages

.github/workflows/ci.yml

@@ -0,0 +1,40 @@
+name: ci
+
+on:
+  # Trigger the workflow on push to master or develop, except tag creation
+  push:
+    branches:
+      - 'main'
+      - 'develop'
+    tags-ignore:
+      - '**'
+
+  # Trigger the workflow on pull request
+  pull_request: ~
+
+  # Trigger the workflow manually
+  workflow_dispatch: ~
+
+  # Trigger after public PR approved for CI
+  pull_request_target:
+    types: [labeled]
+
+jobs:
+  # Run CI including downstream packages on self-hosted runners
+  downstream-ci:
+    name: downstream-ci
+    if: ${{ !github.event.pull_request.head.repo.fork && github.event.action != 'labeled' || github.event.label.name == 'approved-for-ci' }}
+    uses: ecmwf-actions/downstream-ci/.github/workflows/downstream-ci.yml@main
+    with:
+      anemoi-graphs: ecmwf/anemoi-graphs@${{ github.event.pull_request.head.sha || github.sha }}
+      codecov_upload: true
+    secrets: inherit
+
+   # Build downstream packages on HPC
+  downstream-ci-hpc:
+    name: downstream-ci-hpc
+    if: ${{ !github.event.pull_request.head.repo.fork && github.event.action != 'labeled' || github.event.label.name == 'approved-for-ci' }}
+    uses: ecmwf-actions/downstream-ci/.github/workflows/downstream-ci.yml@main
+    with:
+      anemoi-graphs: ecmwf/anemoi-graphs@${{ github.event.pull_request.head.sha || github.sha }}
+    secrets: inherit

.github/workflows/label-public-pr.yml

@@ -0,0 +1,10 @@
+# Manage labels of pull requests that originate from forks
+name: label-public-pr
+
+on:
+  pull_request_target:
+    types: [opened, synchronize]
+
+jobs:
+  label:
+    uses: ecmwf-actions/reusable-workflows/.github/workflows/label-pr.yml@v2

CHANGELOG.md

@@ -12,6 +12,8 @@ Keep it human-readable, your future self will thank you!
 
 ### Added
 - HEALPixNodes - nodebuilder based on Hierarchical Equal Area isoLatitude Pixelation of a sphere
+- added downstream-ci pipeline
+
 ### Changed
 
 ### Removed