Update files from .github to v0.8.12 [skip ci]

Author: sloshy

.github/workflows/ci.yml

@@ -31,7 +31,9 @@ jobs:
       - name: Setup Scala
         uses: olafurpg/setup-scala@v10
       - name: Setup Ruby
-        uses: actions/setup-ruby@v1
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: 2.7.2
       - name: Setup yq
         run: sudo snap install yq
       - name: Run pre-conditions

.github/workflows/docs.yml

@@ -25,7 +25,9 @@ jobs:
       - name: Setup Scala
         uses: olafurpg/setup-scala@v10
       - name: Setup Ruby
-        uses: actions/setup-ruby@v1
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: 2.7.2
       - name: Setup github-changelog-generator
         run: gem install github_changelog_generator -v 1.15.0
       - name: Setup yq

.github/workflows/release.yml

@@ -24,7 +24,9 @@ jobs:
       - name: Setup Scala
         uses: olafurpg/setup-scala@v10
       - name: Setup Ruby
-        uses: actions/setup-ruby@v1
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: 2.7.2
       - name: Setup GPG
         uses: olafurpg/setup-gpg@v3
       - name: Setup yq

.ruby-version

@@ -0,0 +1 @@
+2.7.2