Updated ShellCheck to 0.8.0 and Hadolint to 2.8.0 (#2329)

Co-authored-by: Brennan Kinney <5098581+polarathene@users.noreply.github.com>

.github/workflows/docs-preview-prepare.yml

@@ -55,12 +55,13 @@ jobs:
       - name: 'Prepare artifact for transfer'
         run: |
           # Save ENV for transfer
-          echo "PR_HEADSHA=${{ github.event.pull_request.head.sha }}" >> pr.env
-          echo "PR_NUMBER=${{ github.event.pull_request.number }}"    >> pr.env
-          echo "PR_TITLE=${{ github.event.pull_request.title }}"      >> pr.env
-          echo "NETLIFY_SITE_PREFIX=${{ env.NETLIFY_SITE_PREFIX }}"   >> pr.env
-          echo "BUILD_DIR=${{ env.BUILD_DIR }}"                       >> pr.env
-
+          {
+            echo "PR_HEADSHA=${{ github.event.pull_request.head.sha }}"
+            echo "PR_NUMBER=${{ github.event.pull_request.number }}"
+            echo "PR_TITLE=${{ github.event.pull_request.title }}"
+            echo "NETLIFY_SITE_PREFIX=${{ env.NETLIFY_SITE_PREFIX }}"
+            echo "BUILD_DIR=${{ env.BUILD_DIR }}"
+          } >> pr.env
           tar --zstd -cf artifact.tar.zst pr.env ${{ env.BUILD_DIR }}
 
       - name: 'Upload artifact for workflow transfer'

.github/workflows/handle_stalled.yml

@@ -36,5 +36,5 @@ jobs:
             - a maintainer removes the `meta/stale` label or adds the `stale-bot/ignore` label
             - new activity occurs, such as a new comment
           close-pr-label: "meta/closed due to age or inactivity"
-          closed-pr-message: >
+          close-pr-message: >
             This PR was closed due to inactivity.

.github/workflows/linting.yml

@@ -26,7 +26,7 @@ jobs:
         run: |
           make shellcheck
         env:
-          SHELLCHECK_VERSION: 0.7.2
+          SHELLCHECK_VERSION: 0.8.0
 
       - name: ECLint
         run: |