fix

.github/actions/build_patches/action.yml

@@ -27,19 +27,10 @@ runs:
 
     - name: get released versions
       shell: bash
-      # handle multiline string
-      # https://docs.github.com/en/actions/writing-workflows/choosing-what-your-workflow-does/workflow-commands-for-github-actions#example-of-a-multiline-string
       run: |
         RELEASES=$(curl -s https://api.github.com/repos/tier4/ota-client/releases)
-        VERSIONS=$(echo "${RELEASES}" | jq -r '.[].name' | grep -oE '^v[0-9]+\.[0-9]+\.[0-9]+$' | sed 's/^v//')
-        echo "VERSIONS<<EOF" >> $GITHUB_ENV
-        echo "${VERSIONS}" >> $GITHUB_ENV
-        echo "EOF" >> $GITHUB_ENV
-
-    - name: debug versions
-      shell: bash
-      run: |
-        echo "VERSIONS=${VERSIONS}"
+        VERSIONS=$(echo "${RELEASES}" | jq -r '.[].name' | grep -oE '^v[0-9]+\.[0-9]+\.[0-9]+$' | sed 's/^v//' | tr '\n' ' ')
+        echo "VERSIONS=${VERSIONS}" >> $GITHUB_ENV
 
     - name: extract target versions
       shell: bash
@@ -52,9 +43,7 @@ runs:
           grep -E "^${MAJOR}\.(${MINOR}|$((MINOR-1)))\.[0-9]+$" | \
           grep -vE "^${MAJOR}\.${MINOR}\.${PATCH}$" | \
           tr '\n' ' ')
-        echo "EXTRACTED_VERSIONS<<EOF" >> $GITHUB_ENV
-        echo "${EXTRACTED_VERSIONS}" >> $GITHUB_ENV
-        echo "EOF" >> $GITHUB_ENV
+        echo "EXTRACTED_VERSIONS=${EXTRACTED_VERSIONS}" >> $GITHUB_ENV
 
     - name: download and create patches for target versions
       shell: bash