Added checks for upstream changes

.github/workflows/default_config.yaml

@@ -26,12 +26,13 @@ jobs:
         with:
           ref: ${{ github.head_ref }}
           path: "clone"
+          submodules: "recursive"
 
       - name: "Checkout Git https://github.com/home-assistant/core/"
         uses: actions/checkout@v3
         with:
           repository: "home-assistant/core"
-          path: "core"
+          path: "upstream"
 
       - name: Update files via script
         shell: bash

.gitignore

@@ -1,3 +1,3 @@
 .history
 cloud.code-workspace
-core
+upstream

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "core"]
+	path = core
+	url = https://github.com/home-assistant/core

bin/update.sh

@@ -9,17 +9,25 @@ set -e -o pipefail
 
 # Get the latest tag from the GitHub API.
 HOME_ASSISTANT_CORE_LATEST_TAG="$(curl -Ls https://api.github.com/repos/home-assistant/core/tags | jq '.[].name' | sed 's/"//g' | grep -Ev '[[:alpha:]]' | sort -V | tail -n 1)"
-echo "latest_tag=${HOME_ASSISTANT_CORE_LATEST_TAG}" >>"$GITHUB_ENV"
+if [[ -n "${GITHUB_ENV}" ]]; then
+  echo "latest_tag=${HOME_ASSISTANT_CORE_LATEST_TAG}" >>"$GITHUB_ENV"
+fi
 
 # If we haven't already checked out the repo, do so now.
-if [[ ! -d core ]]; then
+if [[ ! -d upstream ]]; then
 
   # Clone the repo max-depth of 1 commit as we only need the latest.
-  git clone --depth 1 https://github.com/home-assistant/core/
+  git clone --depth 1 https://github.com/home-assistant/core/ upstream
 
   # Ensure that the core directory gets cleaned up on exit.
-  trap "rm -rf "${START_DIR}/core"" EXIT
+  trap "rm -rf "${START_DIR}/upstream"" EXIT
+
+fi
 
+if [[ -d core ]]; then
+  cd core
+  git pull --depth 1
+  cd "${START_DIR}"
 fi
 
 # Create a variable for the source directory we are using.
@@ -33,14 +41,19 @@ if [[ ! -d custom_components/default_config ]]; then
   mkdir -p custom_components/default_config
 fi
 
-# Copy over the upstream files
-rsync -avz "${START_DIR}/core/homeassistant/components/default_config" "${START_DIR}/custom_components"
+# Check for changed files
+if [[ $(rsync -avz --checksum --dry-run ${START_DIR}/upstream/homeassistant/components/default_config ${START_DIR}/core/homeassistant/components | grep -c default_config) -gt 1 ]]; then
 
-# Add in required data for the component to get loaded
-cat <<<$(jq ". + { "version": \"${HOME_ASSISTANT_CORE_LATEST_TAG}.1\" }" ${START_DIR}/custom_components/default_config/manifest.json) >${START_DIR}/custom_components/default_config/manifest.json
+  # Copy over the upstream files
+  rsync -avz "${START_DIR}/core/homeassistant/components/default_config" "${START_DIR}/custom_components"
 
-# Disable the 'cloud' integration.
-cat <<<$(jq 'del(.dependencies[] | select(. == "cloud"))' ${START_DIR}/custom_components/default_config/manifest.json) >${START_DIR}/custom_components/default_config/manifest.json
+  # Add in required data for the component to get loaded
+  cat <<<$(jq ". + { "version": \"${HOME_ASSISTANT_CORE_LATEST_TAG}.1\" }" ${START_DIR}/custom_components/default_config/manifest.json) >${START_DIR}/custom_components/default_config/manifest.json
 
-# Update hacs.json with the minimum homeassistant value for the latest release
-cat <<<$(jq ".homeassistant = \"${HOME_ASSISTANT_CORE_LATEST_TAG}\"" ${START_DIR}/hacs.json) >${START_DIR}/hacs.json
+  # Disable the 'cloud' integration.
+  cat <<<$(jq 'del(.dependencies[] | select(. == "cloud"))' ${START_DIR}/custom_components/default_config/manifest.json) >${START_DIR}/custom_components/default_config/manifest.json
+
+  # Update hacs.json with the minimum homeassistant value for the latest release
+  cat <<<$(jq ".homeassistant = \"${HOME_ASSISTANT_CORE_LATEST_TAG}\"" ${START_DIR}/hacs.json) >${START_DIR}/hacs.json
+
+fi