Merge pull request #709 from github/djdefi-docker-workflow-shellcheck

Shellcheck docker-image.yml

Author: djdefi

.github/workflows/docker-image.yml

@@ -1,4 +1,4 @@
-name: Docker Image CI
+name: Docker Image Build CI
 
 on:
   push:
@@ -13,16 +13,16 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Build the Ubuntu Docker image
-      run: docker build . --file Dockerfile --tag backup-utils:${GITHUB_RUN_ID}
+      run: docker build . --file Dockerfile --tag backup-utils:"${GITHUB_RUN_ID}"
     - name: Build the Alpine Docker image
-      run: docker build . --file Dockerfile.alpine --tag backup-utils-alpine:${GITHUB_RUN_ID}
+      run: docker build . --file Dockerfile.alpine --tag backup-utils-alpine:"${GITHUB_RUN_ID}"
     - name: Run tests in Ubuntu Docker image
       run: |
-        docker run backup-utils:${GITHUB_RUN_ID} ghe-backup --version
-        docker run backup-utils:${GITHUB_RUN_ID} rsync --version
+        docker run backup-utils:"${GITHUB_RUN_ID}" ghe-backup --version
+        docker run backup-utils:"${GITHUB_RUN_ID}" rsync --version
     - name: Run tests in Alpine Docker image
       run: |
-        docker run backup-utils-alpine:${GITHUB_RUN_ID} ghe-backup --version
-        docker run backup-utils-alpine:${GITHUB_RUN_ID} rsync --version
+        docker run backup-utils-alpine:"${GITHUB_RUN_ID}" ghe-backup --version
+        docker run backup-utils-alpine:"${GITHUB_RUN_ID}" rsync --version