Fix pedantic shellcheck SC2129.

Author: jdoss

.github/workflows/release.yml

@@ -89,12 +89,12 @@ jobs:
         run: |-
           # shellcheck disable=SC2129
           echo 'GITHUB_TOKEN=${{ secrets.GITHUB_TOKEN }}' > .release-env
-          echo 'GORELEASER_KEY=${{ secrets.GORELEASER_KEY }}' >>  .release-env
-          echo 'AWS_ACCESS_KEY_ID=${{ secrets.AWS_ACCESS_KEY_ID }}' >>  .release-env
-          echo 'AWS_S3_BUCKET=${{ secrets.AWS_S3_BUCKET }}' >>  .release-env
-          echo 'AWS_S3_REGION=${{ secrets.AWS_S3_REGION }}' >>  .release-env
-          echo 'AWS_SECRET_ACCESS_KEY=${{ secrets.AWS_SECRET_ACCESS_KEY }}' >>  .release-env
-          echo 'NFPM_PASSPHRASE=${{ secrets.GPG_PRIVATE_KEY_PASSWORD }}' >>  .release-env
+          { echo 'GORELEASER_KEY=${{ secrets.GORELEASER_KEY }}'; \
+          echo 'AWS_ACCESS_KEY_ID=${{ secrets.AWS_ACCESS_KEY_ID }}'; \
+          echo 'AWS_S3_BUCKET=${{ secrets.AWS_S3_BUCKET }}'; \
+          echo 'AWS_S3_REGION=${{ secrets.AWS_S3_REGION }}'; \
+          echo 'AWS_SECRET_ACCESS_KEY=${{ secrets.AWS_SECRET_ACCESS_KEY }}'; \
+          echo 'NFPM_PASSPHRASE=${{ secrets.GPG_PRIVATE_KEY_PASSWORD }}'; } >> .release-env
 
       - name: Write GPG private key to file
         run: |