bump ubuntu-20.04 to ubuntu-22.04

.github/workflows/ci.yml

@@ -15,7 +15,7 @@ permissions:
 
 jobs:
   setup-docker:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
       - uses: ./setup-docker

.github/workflows/hadolint.yml

@@ -5,7 +5,7 @@ on:
 
 jobs:
   lint:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     container:
       image: 'hadolint/hadolint:v2.10.0-alpine'
     permissions:

.github/workflows/merger.yml

@@ -11,7 +11,7 @@ jobs:
       (github.event.issue.pull_request) &&
       (github.event.comment.author_association == 'OWNER') &&
       (github.event.comment.body == '/merge')
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     timeout-minutes: 1
     permissions:
       contents: write

README.md

@@ -26,7 +26,7 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
       - uses: peaceiris/workflows/setup-docker@v0.14.0
@@ -45,7 +45,7 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
       - uses: peaceiris/workflows/setup-docker@v0.14.0
@@ -78,7 +78,7 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
 
@@ -111,7 +111,7 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
 
@@ -144,7 +144,7 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
 
@@ -176,7 +176,7 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3