Replace docker.pkg.github.com with ghcr.io

Author: superstructor

.github/workflows/continuous-deployment-workflow.yml

@@ -7,9 +7,9 @@ on:
 jobs:
   test:
     name: Test
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     container:
-      image: docker.pkg.github.com/day8/dockerfile-for-dev-ci-image/dev-ci:0.1
+      image: ghcr.io/day8/dockerfile-for-dev-ci-image/chrome-56:2
       credentials:
         username: ${{ github.actor }}
         password: ${{ secrets.GLOBAL_TOKEN_FOR_GITHUB }}
@@ -51,9 +51,9 @@ jobs:
   release:
     name: Release
     needs: test
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     container:
-      image: docker.pkg.github.com/day8/dockerfile-for-dev-ci-image/dev-ci:0.1
+      image: ghcr.io/day8/dockerfile-for-dev-ci-image/chrome-56:2
       credentials:
         username: ${{ github.actor }}
         password: ${{ secrets.GLOBAL_TOKEN_FOR_GITHUB }}

.github/workflows/continuous-integration-workflow.yml

@@ -4,9 +4,9 @@ on: [push]
 jobs:
   test:
     name: Test
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     container:
-      image: docker.pkg.github.com/day8/dockerfile-for-dev-ci-image/dev-ci:0.1
+      image: ghcr.io/day8/dockerfile-for-dev-ci-image/chrome-56:2
       credentials:
         username: ${{ github.actor }}
         password: ${{ secrets.GLOBAL_TOKEN_FOR_GITHUB }}