From 7ffb432f20959fc154955c6c6316f840cc4df4d3 Mon Sep 17 00:00:00 2001
From: Anil Belur <abelur@linuxfoundation.org>
Date: Fri, 9 Aug 2024 17:06:08 +1000
Subject: [PATCH] Fix: Check and handle multiline values

Ensure a multiline strings are output in the correct format
to GITHUB_ENV.

Signed-off-by: Anil Belur <abelur@linuxfoundation.org>
---
 .github/workflows/compose-packer-verify.yaml | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/compose-packer-verify.yaml b/.github/workflows/compose-packer-verify.yaml
index ff9c8b1..e4c9400 100644
--- a/.github/workflows/compose-packer-verify.yaml
+++ b/.github/workflows/compose-packer-verify.yaml
@@ -103,6 +103,7 @@ jobs:
         with:
           secrets: ${{ inputs.ENV_VARS }}
       - name: Double base64 decode credentials as store as environment variables
+        # yamllint disable rule:line-length
         run: |
           for kval in $ENV_SECRETS; do
             # extract the key name
@@ -112,10 +113,14 @@ jobs:
               encoded_val="${kval#*=}"
               # mask to encoded value
               echo ::add-mask::"$encoded_val"
-              # yamllint disable-line rule:line-length
-              printf '%s<<EOF\n%s\nEOF\n' "$key" "$encoded_val" >> "$GITHUB_ENV"
+              if (( $(grep -c . <<<"$encoded_val") > 1 )); then
+                printf '%s<<EOF\n%s\nEOF\n' "$key" "$encoded_val" >> "$GITHUB_ENV"
+              else
+                printf '%s\n' "$key=$encoded_val" >> "$GITHUB_ENV"
+              fi
             fi
           done
+        # yamllint enable rule:line-length
       - name: Create cloud-env file required for packer
         id: create-cloud-env-file
         if: steps.changes.outputs.src == 'true'