Update CIs

Author: curquiza

scripts/check-release.sh .github/scripts/check-release.shscripts/check-release.sh renamed to .github/scripts/check-release.sh

@@ -8,7 +8,7 @@ on:
 jobs:
   build:
     name: Build + Publish
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
 
     steps:
     - uses: actions/checkout@master
@@ -17,7 +17,7 @@ jobs:
       with:
         ruby-version: 2.6.x
     - name: Check release validity
-      run: sh scripts/check-release.sh
+      run: sh .github/scripts/check-release.sh
     - name: Publish to RubyGems
       run: |
         mkdir -p $HOME/.gem

.github/workflows/gempush.yml

@@ -13,11 +13,11 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby-version: ['2.6', '2.7']
+        ruby-version: ['2.6', '2.7', '3.0']
     name: integration-tests-against-rc (ruby ${{ matrix.ruby-version }})
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v2
     - name: Set up Ruby ${{ matrix.ruby-version }}
       uses: ruby/setup-ruby@v1
       with:

.github/workflows/pre-release-tests.yml

@@ -17,9 +17,9 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby-version: ['2.6', '2.7']
+        ruby-version: ['2.6', '2.7', '3.0']
     name: integration-tests (ruby ${{ matrix.ruby-version }})
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
     - uses: actions/checkout@v2
     - name: Set up Ruby ${{ matrix.ruby-version }}
@@ -35,7 +35,7 @@ jobs:
 
   linter_check:
     name: linter-check
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
     - uses: actions/checkout@v2
     - name: Set up Ruby

.github/workflows/tests.yml

@@ -1,6 +1,7 @@
 status = [
   'integration-tests (ruby 2.6)',
   'integration-tests (ruby 2.7)',
+  'integration-tests (ruby 3.0)',
   'linter-check'
 ]
 # 1 hour timeout