diff --git a/.github/workflows/ci-cd-main.yml b/.github/workflows/ci-cd-main.yml
index 81b560e2..2e103e17 100644
--- a/.github/workflows/ci-cd-main.yml
+++ b/.github/workflows/ci-cd-main.yml
@@ -77,7 +77,6 @@ jobs:
         env:
           GITHUB_ACTOR: ${{ github.actor }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      - run: gcloud config list account
 
 
   check_workflow_uptodate:
@@ -118,6 +117,7 @@ jobs:
         env:
           ARTIFACT_NAME: rbenv-src
           ARTIFACT_PATH: .
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
 
       - name: Extract Rbenv source
         run: ./internal-scripts/ci-cd/check-version-numbers-need-changing/extract-rbenv-source.sh
@@ -822,6 +822,7 @@ jobs:
         env:
           ARTIFACT_NAME: docker-image-utility
           ARTIFACT_PATH: .
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Load utility Docker image
         run: ./internal-scripts/ci-cd/load-docker-image.sh
         if: contains(needs.determine_necessary_jobs.outputs.necessary_jobs, ';Use locally-built Docker image utility;')
@@ -889,6 +890,7 @@ jobs:
         env:
           ARTIFACT_NAME: docker-image-utility
           ARTIFACT_PATH: .
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Load utility Docker image
         run: ./internal-scripts/ci-cd/load-docker-image.sh
         if: contains(needs.determine_necessary_jobs.outputs.necessary_jobs, ';Use locally-built Docker image utility;')
@@ -963,6 +965,7 @@ jobs:
         env:
           ARTIFACT_NAME: rbenv-src
           ARTIFACT_PATH: .
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
 
       - name: Download utility Docker image
         run: ./internal-scripts/ci-cd/download-artifact.sh
@@ -970,6 +973,7 @@ jobs:
         env:
           ARTIFACT_NAME: docker-image-utility
           ARTIFACT_PATH: .
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Load utility Docker image
         run: ./internal-scripts/ci-cd/load-docker-image.sh
         if: contains(needs.determine_necessary_jobs.outputs.necessary_jobs, ';Use locally-built Docker image utility;')
@@ -1042,6 +1046,7 @@ jobs:
         env:
           ARTIFACT_NAME: rbenv-src
           ARTIFACT_PATH: .
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
 
       - name: Download utility Docker image
         run: ./internal-scripts/ci-cd/download-artifact.sh
@@ -1049,6 +1054,7 @@ jobs:
         env:
           ARTIFACT_NAME: docker-image-utility
           ARTIFACT_PATH: .
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Load utility Docker image
         run: ./internal-scripts/ci-cd/load-docker-image.sh
         if: contains(needs.determine_necessary_jobs.outputs.necessary_jobs, ';Use locally-built Docker image utility;')
@@ -1129,6 +1135,7 @@ jobs:
         env:
           ARTIFACT_NAME: gem-bundle
           ARTIFACT_PATH: vendor/bundle
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Tar up gem bundle artifact
         # Because actions/upload-archive is very slow when operating on directories
         # with many files
@@ -1144,6 +1151,7 @@ jobs:
         env:
           ARTIFACT_NAME: rbenv-src
           ARTIFACT_PATH: artifacts
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Archive Rbenv source artifact to Github
         uses: actions/upload-artifact@v4
         with:
@@ -1158,6 +1166,7 @@ jobs:
           ARTIFACT_NAME: 'docker-image-centos-8'
           ARTIFACT_PATH: artifacts
           CLEAR: true
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Archive Docker image artifact [centos-8] to Github
         uses: actions/upload-artifact@v4
         if: contains(needs.determine_necessary_jobs.outputs.necessary_jobs, ';Build Docker image centos-8;')
@@ -1171,6 +1180,7 @@ jobs:
           ARTIFACT_NAME: 'docker-image-debian-10'
           ARTIFACT_PATH: artifacts
           CLEAR: true
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Archive Docker image artifact [debian-10] to Github
         uses: actions/upload-artifact@v4
         if: contains(needs.determine_necessary_jobs.outputs.necessary_jobs, ';Build Docker image debian-10;')
@@ -1184,6 +1194,7 @@ jobs:
           ARTIFACT_NAME: 'docker-image-debian-11'
           ARTIFACT_PATH: artifacts
           CLEAR: true
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Archive Docker image artifact [debian-11] to Github
         uses: actions/upload-artifact@v4
         if: contains(needs.determine_necessary_jobs.outputs.necessary_jobs, ';Build Docker image debian-11;')
@@ -1197,6 +1208,7 @@ jobs:
           ARTIFACT_NAME: 'docker-image-debian-12'
           ARTIFACT_PATH: artifacts
           CLEAR: true
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Archive Docker image artifact [debian-12] to Github
         uses: actions/upload-artifact@v4
         if: contains(needs.determine_necessary_jobs.outputs.necessary_jobs, ';Build Docker image debian-12;')
@@ -1210,6 +1222,7 @@ jobs:
           ARTIFACT_NAME: 'docker-image-el-9'
           ARTIFACT_PATH: artifacts
           CLEAR: true
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Archive Docker image artifact [el-9] to Github
         uses: actions/upload-artifact@v4
         if: contains(needs.determine_necessary_jobs.outputs.necessary_jobs, ';Build Docker image el-9;')
@@ -1223,6 +1236,7 @@ jobs:
           ARTIFACT_NAME: 'docker-image-ubuntu-20.04'
           ARTIFACT_PATH: artifacts
           CLEAR: true
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Archive Docker image artifact [ubuntu-20.04] to Github
         uses: actions/upload-artifact@v4
         if: contains(needs.determine_necessary_jobs.outputs.necessary_jobs, ';Build Docker image ubuntu-20.04;')
@@ -1236,6 +1250,7 @@ jobs:
           ARTIFACT_NAME: 'docker-image-ubuntu-22.04'
           ARTIFACT_PATH: artifacts
           CLEAR: true
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Archive Docker image artifact [ubuntu-22.04] to Github
         uses: actions/upload-artifact@v4
         if: contains(needs.determine_necessary_jobs.outputs.necessary_jobs, ';Build Docker image ubuntu-22.04;')
@@ -1249,6 +1264,7 @@ jobs:
           ARTIFACT_NAME: 'docker-image-ubuntu-24.04'
           ARTIFACT_PATH: artifacts
           CLEAR: true
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Archive Docker image artifact [ubuntu-24.04] to Github
         uses: actions/upload-artifact@v4
         if: contains(needs.determine_necessary_jobs.outputs.necessary_jobs, ';Build Docker image ubuntu-24.04;')
@@ -1262,6 +1278,7 @@ jobs:
           ARTIFACT_NAME: 'docker-image-utility'
           ARTIFACT_PATH: artifacts
           CLEAR: true
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Archive Docker image artifact [utility] to Github
         uses: actions/upload-artifact@v4
         if: contains(needs.determine_necessary_jobs.outputs.necessary_jobs, ';Build Docker image utility;')
@@ -1276,6 +1293,7 @@ jobs:
           ARTIFACT_NAME: ruby-src-3.3.4
           ARTIFACT_PATH: artifacts
           CLEAR: true
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Archive Ruby source artifact [3.3.4] to Github
         uses: actions/upload-artifact@v4
         with:
@@ -1287,6 +1305,7 @@ jobs:
           ARTIFACT_NAME: ruby-src-3.2.4
           ARTIFACT_PATH: artifacts
           CLEAR: true
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Archive Ruby source artifact [3.2.4] to Github
         uses: actions/upload-artifact@v4
         with:
@@ -1298,6 +1317,7 @@ jobs:
           ARTIFACT_NAME: ruby-src-3.1.6
           ARTIFACT_PATH: artifacts
           CLEAR: true
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Archive Ruby source artifact [3.1.6] to Github
         uses: actions/upload-artifact@v4
         with:
@@ -1309,6 +1329,7 @@ jobs:
           ARTIFACT_NAME: ruby-src-3.0.7
           ARTIFACT_PATH: artifacts
           CLEAR: true
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Archive Ruby source artifact [3.0.7] to Github
         uses: actions/upload-artifact@v4
         with:
@@ -1321,6 +1342,7 @@ jobs:
           ARTIFACT_NAME: common-deb
           ARTIFACT_PATH: artifacts
           CLEAR: true
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Archive common DEB artifact to Github
         uses: actions/upload-artifact@v4
         with:
@@ -1333,6 +1355,7 @@ jobs:
           ARTIFACT_NAME: common-rpm
           ARTIFACT_PATH: artifacts
           CLEAR: true
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Archive common RPM artifact to Github
         uses: actions/upload-artifact@v4
         with:
@@ -1345,6 +1368,7 @@ jobs:
           ARTIFACT_NAME: rbenv-deb
           ARTIFACT_PATH: artifacts
           CLEAR: true
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Archive Rbenv DEB artifact to Github
         uses: actions/upload-artifact@v4
         with:
@@ -1357,6 +1381,7 @@ jobs:
           ARTIFACT_NAME: rbenv-rpm
           ARTIFACT_PATH: artifacts
           CLEAR: true
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Archive Rbenv RPM artifact to Github
         uses: actions/upload-artifact@v4
         with:
diff --git a/.github/workflows/ci-cd-main.yml.erb b/.github/workflows/ci-cd-main.yml.erb
index fa34f0d7..a3696199 100644
--- a/.github/workflows/ci-cd-main.yml.erb
+++ b/.github/workflows/ci-cd-main.yml.erb
@@ -67,7 +67,6 @@ jobs:
         env:
           GITHUB_ACTOR: ${{ github.actor }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      - run: gcloud config list account
 
 
   check_workflow_uptodate:
@@ -108,6 +107,7 @@ jobs:
         env:
           ARTIFACT_NAME: <%= rbenv_source_artifact_name %>
           ARTIFACT_PATH: .
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
 
       - name: Extract Rbenv source
         run: ./internal-scripts/ci-cd/check-version-numbers-need-changing/extract-rbenv-source.sh
@@ -357,6 +357,7 @@ jobs:
         env:
           ARTIFACT_NAME: <%= docker_image_artifact_name('utility') %>
           ARTIFACT_PATH: .
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Load utility Docker image
         run: ./internal-scripts/ci-cd/load-docker-image.sh
         if: contains(needs.determine_necessary_jobs.outputs.necessary_jobs, ';Use locally-built Docker image utility;')
@@ -424,6 +425,7 @@ jobs:
         env:
           ARTIFACT_NAME: <%= docker_image_artifact_name('utility') %>
           ARTIFACT_PATH: .
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Load utility Docker image
         run: ./internal-scripts/ci-cd/load-docker-image.sh
         if: contains(needs.determine_necessary_jobs.outputs.necessary_jobs, ';Use locally-built Docker image utility;')
@@ -498,6 +500,7 @@ jobs:
         env:
           ARTIFACT_NAME: <%= rbenv_source_artifact_name %>
           ARTIFACT_PATH: .
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
 
       - name: Download utility Docker image
         run: ./internal-scripts/ci-cd/download-artifact.sh
@@ -505,6 +508,7 @@ jobs:
         env:
           ARTIFACT_NAME: <%= docker_image_artifact_name('utility') %>
           ARTIFACT_PATH: .
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Load utility Docker image
         run: ./internal-scripts/ci-cd/load-docker-image.sh
         if: contains(needs.determine_necessary_jobs.outputs.necessary_jobs, ';Use locally-built Docker image utility;')
@@ -577,6 +581,7 @@ jobs:
         env:
           ARTIFACT_NAME: <%= rbenv_source_artifact_name %>
           ARTIFACT_PATH: .
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
 
       - name: Download utility Docker image
         run: ./internal-scripts/ci-cd/download-artifact.sh
@@ -584,6 +589,7 @@ jobs:
         env:
           ARTIFACT_NAME: <%= docker_image_artifact_name('utility') %>
           ARTIFACT_PATH: .
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Load utility Docker image
         run: ./internal-scripts/ci-cd/load-docker-image.sh
         if: contains(needs.determine_necessary_jobs.outputs.necessary_jobs, ';Use locally-built Docker image utility;')
@@ -657,6 +663,7 @@ jobs:
         env:
           ARTIFACT_NAME: gem-bundle
           ARTIFACT_PATH: vendor/bundle
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Tar up gem bundle artifact
         # Because actions/upload-archive is very slow when operating on directories
         # with many files
@@ -672,6 +679,7 @@ jobs:
         env:
           ARTIFACT_NAME: <%= rbenv_source_artifact_name %>
           ARTIFACT_PATH: artifacts
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Archive Rbenv source artifact to Github
         uses: actions/upload-artifact@v4
         with:
@@ -687,6 +695,7 @@ jobs:
             ARTIFACT_NAME: '<%= docker_image_artifact_name(image[:id]) %>'
             ARTIFACT_PATH: artifacts
             CLEAR: true
+            CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
         - name: Archive Docker image artifact [<%= image[:id] %>] to Github
           uses: actions/upload-artifact@v4
           if: contains(needs.determine_necessary_jobs.outputs.necessary_jobs, ';Build Docker image <%= image[:id] %>;')
@@ -704,6 +713,7 @@ jobs:
             ARTIFACT_NAME: <%= ruby_source_artifact_name(ruby_version) %>
             ARTIFACT_PATH: artifacts
             CLEAR: true
+            CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
         - name: Archive Ruby source artifact [<%= ruby_version %>] to Github
           uses: actions/upload-artifact@v4
           with:
@@ -718,6 +728,7 @@ jobs:
           ARTIFACT_NAME: <%= common_deb_artifact_name %>
           ARTIFACT_PATH: artifacts
           CLEAR: true
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Archive common DEB artifact to Github
         uses: actions/upload-artifact@v4
         with:
@@ -730,6 +741,7 @@ jobs:
           ARTIFACT_NAME: <%= common_rpm_artifact_name %>
           ARTIFACT_PATH: artifacts
           CLEAR: true
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Archive common RPM artifact to Github
         uses: actions/upload-artifact@v4
         with:
@@ -742,6 +754,7 @@ jobs:
           ARTIFACT_NAME: <%= rbenv_deb_artifact_name %>
           ARTIFACT_PATH: artifacts
           CLEAR: true
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Archive Rbenv DEB artifact to Github
         uses: actions/upload-artifact@v4
         with:
@@ -754,6 +767,7 @@ jobs:
           ARTIFACT_NAME: <%= rbenv_rpm_artifact_name %>
           ARTIFACT_PATH: artifacts
           CLEAR: true
+          CI_ARTIFACTS_BUCKET: ${{ vars.CI_ARTIFACTS_BUCKET }}
       - name: Archive Rbenv RPM artifact to Github
         uses: actions/upload-artifact@v4
         with: