workflows,scripts: migrate to use GITHUB_OUTPUT

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

.github/workflows/deploy_docker-image.yml

@@ -44,7 +44,7 @@ jobs:
       - name: find location of global yarn cache
         id: yarn-cache
         if: steps.cache-modules.outputs.cache-hit != 'true'
-        run: echo "::set-output name=dir::$(yarn cache dir)"
+        run: echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT
 
       - name: cache global yarn cache
         uses: actions/cache@v3

.github/workflows/pr-review-comment.yaml

@@ -33,7 +33,7 @@ jobs:
             }
 
             const prNumber = artifact.name.slice('pr_number-'.length)
-            console.log(`::set-output name=pr-number::${prNumber}`);
+            core.setOutput('pr-number', prNumber);
 
       - uses: backstage/actions/re-review@v0.5.7
         with:

.github/workflows/verify_docs-quality.yml

@@ -18,7 +18,7 @@ jobs:
       # also contains an "--config=.github/vale/config.ini" option
       - name: generate vale args
         id: generate
-        run: echo "::set-output name=args::$(node scripts/check-docs-quality.js --ci-args)"
+        run: echo "args=$(node scripts/check-docs-quality.js --ci-args)" >> $GITHUB_OUTPUT
 
       - name: documentation quality check
         uses: errata-ai/vale-action@v2.0.1