Add release script

scripts/release

@@ -0,0 +1,42 @@
+#!/usr/bin/env bash
+
+set -e
+
+if ! command -v jq &> /dev/null; then
+    echo "Error: 'jq' is required but not installed. Please install 'jq' to proceed"
+    exit 1
+fi
+
+if [ "$#" -ne 1 ]; then
+    echo "Usage: $0 <new_version>"
+    exit 1
+fi
+
+cd "$(dirname "$0")/.."
+
+PROJECT=$(jq -r .name custom_components/kamstrup_403/manifest.json)
+CURRENT_VERSION=$(jq -r .version custom_components/kamstrup_403/manifest.json)
+NEW_VERSION=$1
+
+echo "Updating $PROJECT version from $CURRENT_VERSION to $NEW_VERSION"
+
+# Update project files that contain the version number (not perfect, but there is manual verification).
+sed -i "s/$CURRENT_VERSION/$NEW_VERSION/g" .github/ISSUE_TEMPLATE/issue.yaml custom_components/kamstrup_403/const.py custom_components/kamstrup_403/manifest.json
+
+echo "Are the updated project files correct? Confirm with 'yes' or 'no':"
+read -r CONFIRMATION
+
+if [[ "$CONFIRMATION" == "yes" ]]; then
+    echo "Committing changes..."
+    git add .github/ISSUE_TEMPLATE/issue.yaml custom_components/kamstrup_403/const.py custom_components/kamstrup_403/manifest.json
+    git commit -m "Release version \`$NEW_VERSION\`"
+    git tag "$NEW_VERSION"
+    echo "Pushing changes..."
+    git push origin
+    git push origin --tags
+    echo "Release commit and tag $NEW_VERSION created and pushed successfully"
+else
+    echo "Aborted, going to revert changes..."
+    git checkout -- .github/ISSUE_TEMPLATE/issue.yaml custom_components/kamstrup_403/const.py custom_components/kamstrup_403/manifest.json
+    echo "Changes reverted"
+fi