ci: speed up ci image generation with a docker layer cache

sparklemotion · Dec 14, 2024 · 802bb7a · 802bb7a
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commit 802bb7a
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diff --git a/.github/workflows/generate-ci-images.yml b/.github/workflows/generate-ci-images.yml
@@ -35,3 +35,5 @@ jobs:
           push: true
           tags: ghcr.io/sparklemotion/nokogiri-test:${{matrix.tag}}
           file: oci-images/nokogiri-test/${{matrix.tag}}.dockerfile
+          cache-from: type=registry,ref=ghcr.io/sparklemotion/nokogiri-test:${{ matrix.tag }}-cache
+          cache-to: type=registry,ref=ghcr.io/sparklemotion/nokogiri-test:${{ matrix.tag }}-cache,mode=max
diff --git a/rakelib/docker.rake b/rakelib/docker.rake
@@ -87,6 +87,8 @@ module DockerHelper
                   push: true
                   tags: #{IMAGE_NAME}:${{matrix.tag}}
                   file: #{IMAGE_DIR}/${{matrix.tag}}.dockerfile
+                  cache-from: type=registry,ref=ghcr.io/sparklemotion/nokogiri-test:${{ matrix.tag }}-cache
+                  cache-to: type=registry,ref=ghcr.io/sparklemotion/nokogiri-test:${{ matrix.tag }}-cache,mode=max
       YAML
 
       puts "writing #{filename} ..."