Merge pull request #3 from xinluh/patch-1

update parsing for terraform v0.14

entrypoint.sh

@@ -180,7 +180,7 @@ if [[ $COMMAND == 'plan' ]]; then
   # Meaning: 0 = Terraform plan succeeded with no changes. 2 = Terraform plan succeeded with changes.
   # Actions: Strip out the refresh section (everything before the 72 '-' characters) and build PR comment.
   if [[ $EXIT_CODE -eq 0 || $EXIT_CODE -eq 2 ]]; then
-    CLEAN_PLAN=$(echo "$INPUT" | sed -nr '/-{72}/,/-{72}/{ /-{72}/d; p }') # Strip refresh section
+    CLEAN_PLAN=$(echo "$INPUT" | sed -n '/Refreshing state\.\.\./!p') # Strip refresh section
     CLEAN_PLAN=${CLEAN_PLAN::65300} # GitHub has a 65535-char comment limit - truncate plan, leaving space for comment wrapper
     CLEAN_PLAN=$(echo "$CLEAN_PLAN" | sed -E 's/^([[:blank:]]*)([-+~])/\2\1/g') # Move any diff characters to start of line
     PR_COMMENT="### Terraform \`plan\` Succeeded for Workspace: \`$WORKSPACE\`