Update Docker image to 29.1 to match Github actions (#1)

Author: sciencewhiz

.github/workflows/tests.yml

@@ -10,7 +10,7 @@ jobs:
   smoke-test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v6
       - name: Run docker action and set output for testing
         uses: ./
         id: run-docker
@@ -29,7 +29,7 @@ jobs:
   volume-mount-test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v6
       - name: Create File to be mounted
         run: echo "some text" > someFile
       - name: Run docker action with mounted workspace
@@ -41,7 +41,7 @@ jobs:
           run: |
             echo "::set-output name=file-contents::`cat /work/someFile`"
       - name: Check if file contents match
-        uses: actions/github-script@v3
+        uses: actions/github-script@v8
         with:
           script: |
             const fileContents = '${{ steps.run-docker.outputs.file-contents }}';
@@ -61,7 +61,7 @@ jobs:
           - 5432:5432
         options: --health-cmd pg_isready --health-interval 5s --health-timeout 5s --health-retries 10
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v6
       - name: Run docker action and test network connection
         uses: ./
         with:

Dockerfile

@@ -1,4 +1,4 @@
-FROM docker:20.10
+FROM docker:29.1
 
 RUN apk add bash