fix(pack-images): no config found

Author: duanhongyi

buildpacks/nodejs/bin/build

@@ -52,7 +52,7 @@ fi
 if [[ -f package.json && "${local_package_checksum}" == "${remote_package_checksum}" ]]; then
   echo "---> Reusing package.json"
   cp -r "${node_modules_layer_dir}" "./node_modules"
-else
+elif [[ -f package.json ]]; then
   echo "---> Installing package.json with npm install."
   rm "${node_modules_layer_dir}" -rf
   npm install

buildpacks/nodejs/bin/detect

@@ -2,7 +2,7 @@
 set -eo pipefail
 
 # 1. CHECK IF APPLICABLE
-if [ ! -f "package.json" ] || [ ! -f ".node_version" ]; then
+if [ ! -f "package.json" ] || [ ! -f ".node-version" ]; then
     exit 100
 fi
 

buildpacks/php/bin/build

@@ -76,7 +76,7 @@ if [[ -f "${extensions_layer_dir}.toml" ]]; then
 fi
 if [[ -f extensions.json && "${local_extensions_checksum}" == "${remote_extensions_checksum}" ]]; then
   echo "---> Reusing extensions.json"
-else
+elif [[ -f extensions.json ]]; then
   echo "---> Config pecl"
   pecl config-set php_dir "${php_layer_dir}"
   pecl config-set bin_dir "${php_layer_dir}"/bin

buildpacks/php/bin/detect

@@ -2,7 +2,7 @@
 set -eo pipefail
 
 # 1. CHECK IF APPLICABLE
-if [[ ! -f composer.json ]] && [[ ! -f index.php ]]; then
+if [[ ! -f composer.json ]] && [[ ! -f index.php ]] && [[ ! -f .php-version ]]; then
     exit 100
 fi
 

buildpacks/python/bin/build

@@ -87,7 +87,7 @@ fi
 
 if [[ -f requirements.txt && "${local_requirements_checksum}" == "${remote_requirements_checksum}" ]]; then
   echo "---> Reusing requirements"
-else
+elif [[ -f requirements.txt ]]; then
   echo "---> Installing requirements with pip"
   python -m pip install -r requirements.txt \
     --exists-action=w --src="${python_layer_dir}"/src \

buildpacks/python/bin/detect

@@ -2,7 +2,7 @@
 set -eo pipefail
 
 # 1. CHECK IF APPLICABLE
-if [ ! -f "requirements.txt" ] && [ ! -f "setup.py" ]; then
+if [ ! -f "requirements.txt" ] && [ ! -f "setup.py" ] && [ ! -f ".python-version" ]; then
     exit 100
 fi