build: use GITHUB_ENV file to set env variables

The other way is deprecated.

PR-URL: #35638
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

.github/workflows/auto-start-ci.yml

@@ -26,8 +26,8 @@ jobs:
 
       - name: Set variables
         run: |
-          echo "::set-env name=REPOSITORY::$(echo ${{ github.repository }} | cut -d/ -f2)"
-          echo "::set-env name=OWNER::${{ github.repository_owner }}"
+          echo "REPOSITORY=$(echo ${{ github.repository }} | cut -d/ -f2)" >> $GITHUB_ENV
+          echo "OWNER=${{ github.repository_owner }}" >> $GITHUB_ENV
 
       # Get Pull Requests
       - name: Get Pull Requests

.github/workflows/build-tarball.yml

@@ -57,7 +57,7 @@ jobs:
       - name: Extract tarball
         run: |
           tar xzf tarballs/*.tar.gz
-          echo "::set-env name=TAR_DIR::`basename tarballs/*.tar.gz .tar.gz`"
+          echo "TAR_DIR=`basename tarballs/*.tar.gz .tar.gz`" >> $GITHUB_ENV
       - name: Copy directories needed for testing
         run: |
           cp -r tools/node_modules $TAR_DIR/tools

.github/workflows/commit-queue.yml

@@ -40,8 +40,8 @@ jobs:
 
       - name: Set variables
         run: |
-          echo "::set-env name=REPOSITORY::$(echo ${{ github.repository }} | cut -d/ -f2)"
-          echo "::set-env name=OWNER::${{ github.repository_owner }}"
+          echo "REPOSITORY=$(echo ${{ github.repository }} | cut -d/ -f2)" >> $GITHUB_ENV
+          echo "OWNER=${{ github.repository_owner }}" >> $GITHUB_ENV
 
       - name: Get Pull Requests
         uses: octokit/graphql-action@v2.x