fix: use proper syntax for sending multiline strings to GitHub Action…

…s output

.github/workflows/build.yml

@@ -26,14 +26,18 @@ jobs:
       id: version_info
       run: |
         data=$(curl -sL https://api.github.com/repos/aseprite/aseprite/releases/latest)
-        LATEST_TAG=$(echo ${data} | jq -r '.tag_name')
-        DOWNLOAD_URL=$(echo ${data} | jq -r '.assets[].browser_download_url')
-        VERSION_INFO=$(echo ${data} | jq -r '.body')
+        LATEST_TAG=$(echo "${data}" | jq -r '.tag_name')
+        DOWNLOAD_URL=$(echo "${data}" | jq -r '.assets[].browser_download_url')
+        VERSION_INFO=$(echo "${data}" | jq -r '.body')
 
         echo "${LATEST_TAG}" > ${LATEST_TAG}.txt
-        echo "latest_tag=${LATEST_TAG}" >> $GITHUB_OUTPUT
-        echo "download_url=${DOWNLOAD_URL}" >> $GITHUB_OUTPUT
-        echo "version_info=${VERSION_INFO}" >> $GITHUB_OUTPUT
+        echo "latest_tag=${LATEST_TAG}" >> "${GITHUB_OUTPUT}"
+        echo "download_url=${DOWNLOAD_URL}" >> "${GITHUB_OUTPUT}"
+
+        delimiter="$(openssl rand -hex 8)"
+        echo "version_info<<${delimiter}
+        echo "${VERSION_INFO}" >> "${GITHUB_OUTPUT}"
+        echo "${delimiter}" >> "${GITHUB_OUTPUT}"
     - name: Load version from cache
       id: version_check
       uses: actions/cache@v2
@@ -43,7 +47,7 @@ jobs:
     - name: Should we start new build?
       id: should_build
       if: steps.version_check.outputs.cache-hit != 'true'
-      run: echo "should_build=true" >> $GITHUB_OUTPUT
+      run: echo "should_build=true" >> "${GITHUB_OUTPUT}"
     - name: Create Release
       id: create_release
       if: steps.should_build.outputs.should_build