Merge pull request #1899 from bids-standard/jsr/publish-schema

[INFRA] Publish schema to Javascript Registry (https://jsr.io/@bids/schema) on changes and releases

.github/workflows/publish_schema.yml

@@ -0,0 +1,91 @@
+name: "Publish schema"
+
+on:
+  push:
+    branches:
+      - "master"
+    tags:
+      - "schema-*"
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+defaults:
+  run:
+    shell: bash
+
+env:
+  GIT_AUTHOR_NAME: BIDS CI
+  GIT_AUTHOR_EMAIL: [email protected]
+  GIT_COMMITTER_NAME: BIDS CI
+  GIT_COMMITTER_EMAIL: [email protected]
+
+permissions:
+  contents: write
+  id-token: write
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          filter: "blob:none"
+      - uses: actions/setup-python@v5
+        with:
+          python-version: 3
+      - name: Install bidsschematools
+        run: |
+          pip install --upgrade tools/schemacode
+          git clean -fxd tools/schemacode
+      - name: Checkout jsr-dist
+        run: |
+          git checkout -t origin/jsr-dist
+      - name: Regenerate schema
+        run: bst export > schema.json
+      - name: Regenerate context types
+        run: |
+          jq .meta.context schema.json \
+          | npx quicktype --src-lang schema --lang ts -t Context --just-types \
+          > context.ts
+      - name: Regenerate metaschema types
+        run: |
+          # Name the file schema so the type will be named Schema
+          bst export-metaschema > /tmp/schema.json
+          npx --package=json-schema-to-typescript json2ts --unknownAny /tmp/schema.json > metaschema.ts
+      - name: Determine next version
+        run: |
+          BASE=$( jq -r .schema_version schema.json )
+          if [[ "$BASE" =~ ^[0-9]*.[0-9]*.[0-9]*$ ]]; then
+            # Release, so unconditionally update version
+            VERSION=$BASE
+            jq ".version = \"$VERSION\"" jsr.json > tmp.json && mv tmp.json jsr.json
+          else
+            DENOVER=$( jq -r .version jsr.json )
+            # Get the reference of the latest commit to touch the schema directory
+            HASH=$( git log -n 1 --pretty=%h $REF -- src/schema )
+            if [[ $DENOVER =~ ^"$BASE".[0-9] ]]; then
+              PREFIX=${DENOVER%+*}
+              let SERIAL=1+${PREFIX#$BASE.}
+            else
+              SERIAL=1
+            fi
+            VERSION="$BASE.$SERIAL+$HASH"
+          fi
+          echo VERSION=$VERSION | tee -a $GITHUB_ENV
+        env:
+          REF: ${{ github.ref }}
+      - name: Check for changes, set version and commit
+        run: |
+          if ! git diff -s --exit-code; then
+            jq ".version = \"$VERSION\"" jsr.json > tmp.json && mv tmp.json jsr.json
+            git add jsr.json schema.json context.ts metaschema.ts
+            git commit -m "Update schema JSR distribution"
+            git push
+          fi
+      - name: Publish to JSR
+        if: success()
+        run: |
+          npx jsr publish

src/schema/meta/context.yaml

@@ -71,7 +71,7 @@ properties:
         additionalProperties: false
         properties:
           sub_dirs:
-            description: 'Subjects as determined by sub-*/ directories'
+            description: 'Subjects as determined by sub-* directories'
             type: array
             items:
               type: string
@@ -100,7 +100,7 @@ properties:
         additionalProperties: false
         properties:
           ses_dirs:
-            description: 'Sessions as determined by ses-*/ directories'
+            description: 'Sessions as determined by ses-* directories'
             type: array
             items:
               type: string

tools/schemacode/bidsschematools/__main__.py

@@ -1,8 +1,15 @@
 import logging
 import os
+import sys
 
 import click
 
+if sys.version_info < (3, 9):
+    from importlib_resources import files
+else:
+    from importlib.resources import files
+
+
 from .schema import export_schema, load_schema
 
 
@@ -32,5 +39,19 @@ def export(ctx, schema, output):
             fobj.write(text)
 
 
+@cli.command()
+@click.option("--output", default="-")
+@click.pass_context
+def export_metaschema(ctx, output):
+    """Export BIDS schema to JSON document"""
+    metaschema = files("bidsschematools.data").joinpath("metaschema.json").read_text()
+    if output == "-":
+        print(metaschema, end="")
+    else:
+        output = os.path.abspath(output)
+        with open(output, "w") as fobj:
+            fobj.write(metaschema)
+
+
 if __name__ == "__main__":
     cli()