feat(common-utils): Support the new path of `meta.env` file and the new field...

feat(common-utils): Support the new path of `meta.env` file and the new field for saving source revisions (#359)

* support the new path of meta.env

* support the new field for the image revision

* minor formatting

src/common-utils/bin/devcontainer-info

 #!/bin/sh
-. /usr/local/etc/vscode-dev-containers/meta.env
+
+# Load meta.env
+if [ -f "/usr/local/etc/vscode-dev-containers/meta.env" ]; then
+    . /usr/local/etc/vscode-dev-containers/meta.env
+fi
+if [ -f "/usr/local/etc/dev-containers/meta.env" ]; then
+    . /usr/local/etc/dev-containers/meta.env
+fi
 
 # Minimal output
 if [ "$1" = "version" ] || [ "$1" = "image-version" ]; then
@@ -22,6 +29,7 @@ if [ ! -z "${DEFINITION_ID}" ]; then echo "- Definition ID: ${DEFINITION_ID}"; f
 if [ ! -z "${VARIANT}" ]; then echo "- Variant: ${VARIANT}"; fi
 if [ ! -z "${GIT_REPOSITORY}" ]; then echo "- Source code repository: ${GIT_REPOSITORY}"; fi
 if [ ! -z "${GIT_REPOSITORY_RELEASE}" ]; then echo "- Source code release/branch: ${GIT_REPOSITORY_RELEASE}"; fi
+if [ ! -z "${GIT_REPOSITORY_REVISION}" ]; then echo "- Source code revision: ${GIT_REPOSITORY_REVISION}"; fi
 if [ ! -z "${BUILD_TIMESTAMP}" ]; then echo "- Timestamp: ${BUILD_TIMESTAMP}"; fi
 if [ ! -z "${CONTENTS_URL}" ]; then echo && echo "More info: ${CONTENTS_URL}"; fi
 echo

src/common-utils/main.sh

@@ -477,7 +477,7 @@ if [ "${ADJUSTED_ID}" = "debian" ]; then
 fi
 
 # Persist image metadata info, script if meta.env found in same directory
-if [ -f "/usr/local/etc/vscode-dev-containers/meta.env" ]; then
+if [ -f "/usr/local/etc/vscode-dev-containers/meta.env" ] || [ -f "/usr/local/etc/dev-containers/meta.env" ]; then
     cp -f "${FEATURE_DIR}/bin/devcontainer-info" /usr/local/bin/devcontainer-info
     chmod +x /usr/local/bin/devcontainer-info
 fi