GitHub actions - add test run for edge-testnet & version check

Just run the edge-testnet, it should pass nicely (as a test).

Ensure we keep the versions in sync by checking them with a
script.

.github/workflows/pr-checker.yml

@@ -50,3 +50,16 @@ jobs:
       #- run: git clone https://github.com/PelionIoT/scripts-internal.git
       - run: echo "." >scripts-internal/.nopyshcheck
       - run: .github/workflows/pysh-checker.sh ${{ github.event.repository.default_branch }} ${{ github.ref_name }}
+
+  run-edge-testnet:
+    runs-on: ubuntu-22.04
+    steps:
+    - uses: actions/checkout@v3
+    - name: Run edge-testnet
+      run: fw-tools/edge-testnet
+
+  versions-check:
+    runs-on: ubuntu-22.04
+    steps:
+    - uses: actions/checkout@v3
+    - run: ./check_versions.sh

check_versions.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+#
+# Copyright (c) 2023, Izuma Networks
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+edgeinfover=$(head -n 32 "edge-info/edge-info" | tail -n 1)
+# Use grep with a regular expression to extract the version
+if [[ $edgeinfover =~ version=\"([^\"]+)\" ]]; then
+  extracted_ver="${BASH_REMATCH[1]}"
+else
+  echo "Version not found from line 32 in edge-info/edge-info -file ($edgeinfover)."
+  exit 1
+fi
+devidver=$(head -n 1 "identity-tools/developer_identity/VERSION")
+chgver=$(head -n 1 "CHANGELOG.md" | awk '{ for (i=1; i<=NF; i++) if ($i ~ /^[0-9]+\.[0-9]+\.[0-9]+$/) { print $i; exit } }')
+echo "ChangeLog version: $chgver"
+echo "edge-info version: $extracted_ver"
+echo "Identity tool version: $devidver"
+if [ "$extracted_ver" != "$devidver" ] || \
+   [ "$extracted_ver" != "$chgver" ]; then
+  echo "Versions do not match! @extracted_ver vs. $devidver vs. $chgver"
+  echo "Fix required."
+  exit 1
+else
+  echo "Versions match."
+fi