actions: update daily version for testing

Update versions.json with the daily commit that device testing will be
performed on.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>

.github/workflows/daily_test_version.yml

@@ -0,0 +1,35 @@
+# Copyright (c) 2020 Intel Corp.
+# SPDX-License-Identifier: Apache-2.0
+
+name: Publish commit for daily testing
+
+on:
+  schedule:
+    - cron:  '50 22 * * *'
+  push:
+    branches:
+      - refs/tags/*
+
+jobs:
+  get_version:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Configure AWS Credentials
+      uses: aws-actions/configure-aws-credentials@v1
+      with:
+        aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID_TESTING }}
+        aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY_TESTING }}
+        aws-region: us-east-1
+
+    - name: install-pip
+      run: |
+        pip3 install gitpython
+
+    - name: checkout
+      uses: actions/checkout@v2
+
+    - name: Upload to AWS S3
+      run: |
+        python3 scripts/ci/version_mgr.py --update .
+        aws s3 cp versions.json s3://testing.zephyrproject.org/daily_tests/versions.json

scripts/ci/version_mgr.py

@@ -0,0 +1,68 @@
+#!/usr/bin/env python3
+# Copyright (c) 2020 Intel Corp.
+# SPDX-License-Identifier: Apache-2.0
+
+import json
+import argparse
+import urllib.request
+
+from git import Git
+
+VERSIONS_FILE = "versions.json"
+
+def parse_args():
+    parser = argparse.ArgumentParser(
+                description="Manage versions to be tested.")
+    parser.add_argument('-l', '--list', action="store_true",
+            help="List all published versions")
+    parser.add_argument('-u', '--update',
+            help="Update versions file from tree.")
+    parser.add_argument('-L', '--latest', action="store_true",
+            help="Get latest published version")
+    return parser.parse_args()
+
+def get_versions():
+    data = None
+    url = 'https://testing.zephyrproject.org/daily_tests/versions.json'
+    urllib.request.urlretrieve(url, 'versions.json')
+    with open("versions.json", "r") as fp:
+        data = json.load(fp)
+
+    return data
+
+def show_versions():
+    data = get_versions()
+    for v in data:
+        print(f"- {v}")
+
+def show_latest():
+    data = get_versions()
+    print(data[-1])
+
+def update(git_tree):
+    g = Git(git_tree)
+    version = g.describe()
+    published = False
+    data = get_versions()
+    if version in data:
+        published = True
+        print("version already published")
+    else:
+        print(f"New version {version}, adding to file...")
+
+    if data and not published:
+        with open(VERSIONS_FILE, "w") as versions:
+            data.append(version)
+            json.dump(data, versions)
+
+def main():
+    args = parse_args()
+    if args.update:
+        update(args.update)
+    elif args.list:
+        show_versions()
+    elif args.latest:
+        show_latest()
+
+if __name__ == "__main__":
+    main()