feat(docker): add buildkit option

myparcelnl · Dec 31, 2021 · f98c8ba · f98c8ba
1 parent 96803da
commit f98c8ba
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diff --git a/README.md b/README.md
@@ -123,6 +123,7 @@ Builds a docker image from a Dockerfile. Layers are cached and pruned between jo
 | No       | `context`     | Directory to build from                      | `./docker`                                | `.`                      |
 | No       | `docker_args` | Arguments to pass to docker build            | `--target prod`                           |                          |
 | No       | `prune_after` | Amount of time until which images get pruned | `24h`                                     | `260h` (2 weeks)         |
+| No       | `buildkit`    | Whether to use Docker BuildKit               | `true`                                    | `false`                  |
 
 #### Outputs
 
@@ -141,6 +142,7 @@ Builds a docker image from a Dockerfile. Layers are cached and pruned between jo
     dockerfile: Dockerfile
     context: .
     docker_args: --target test
+    buildkit: true
 
 - run: docker run ${{ steps.docker.outputs.tagged_image }}
 ```

diff --git a/build-docker-image/action.yml b/build-docker-image/action.yml
@@ -31,6 +31,11 @@ inputs:
     required: false
     default: '260h'
 
+  buildkit:
+    description: 'Whether to use Docker BuildKit'
+    required: false
+    default: 'false'
+
 outputs:
   tagged_image:
     description: 'Created image name with tag'
@@ -69,6 +74,8 @@ runs:
           --tag ${{ steps.prep.outputs.tagged_image }} \
           --file ${{ inputs.dockerfile }} \
           ${{ inputs.context }}
+      env:
+        DOCKER_BUILDKIT: ${{ inputs.buildkit == 'false' && '0' || '1' }}
 
     - name: 'Prune previous images'
       shell: bash