.github/workflows/ci.yml

@@ -392,12 +392,12 @@ jobs:
             type=sha
       -
         name: Build
-        uses: docker/bake-action@v6
+        uses: docker/bake-action@v5
         with:
           files: |
             ./test/docker-bake.hcl
-            cwd://${{ steps.docker_meta.outputs.bake-file-tags }}
+            ${{ steps.docker_meta.outputs.bake-file-tags }}
-            cwd://${{ steps.docker_meta.outputs.bake-file-labels }}
+            ${{ steps.docker_meta.outputs.bake-file-labels }}
           targets: |
             release
 
@@ -504,12 +504,12 @@ jobs:
           DOCKER_METADATA_ANNOTATIONS_LEVELS: manifest,index
       -
         name: Build
-        uses: docker/bake-action@v6
+        uses: docker/bake-action@v5
         with:
           files: |
             ./test/docker-bake.hcl
-            cwd://${{ steps.docker_meta.outputs.bake-file-tags }}
+            ${{ steps.docker_meta.outputs.bake-file-tags }}
-            cwd://${{ steps.docker_meta.outputs.bake-file-annotations }}
+            ${{ steps.docker_meta.outputs.bake-file-annotations }}
           targets: |
             release
 
@@ -539,7 +539,7 @@ jobs:
         name: Print envs
         run: env|sort
 
-  bake-path-context:
+  bake-cwd:
     runs-on: ubuntu-latest
     steps:
       -
@@ -556,13 +556,13 @@ jobs:
         uses: ./
       -
         name: Build
-        uses: docker/bake-action@v6
+        uses: docker/bake-action@v5
         with:
-          source: .
+          source: "{{defaultContext}}"
           files: |
             ./test/docker-bake.hcl
-            ${{ steps.docker_meta.outputs.bake-file-tags }}
+            cwd://${{ steps.docker_meta.outputs.bake-file-tags }}
-            ${{ steps.docker_meta.outputs.bake-file-labels }}
+            cwd://${{ steps.docker_meta.outputs.bake-file-labels }}
           targets: |
             release
 

.github/workflows/test.yml

@@ -15,9 +15,12 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v4
       -
         name: Test
-        uses: docker/bake-action@v6
+        uses: docker/bake-action@v5
         with:
           targets: test
       -

.github/workflows/validate.yml

@@ -15,17 +15,16 @@ jobs:
   prepare:
     runs-on: ubuntu-latest
     outputs:
-      targets: ${{ steps.generate.outputs.targets }}
+      targets: ${{ steps.targets.outputs.matrix }}
     steps:
       -
         name: Checkout
         uses: actions/checkout@v4
       -
-        name: List targets
+        name: Targets matrix
-        id: generate
+        id: targets
-        uses: docker/bake-action/subaction/list-targets@v6
+        run: |
-        with:
+          echo "matrix=$(docker buildx bake validate --print | jq -cr '.group.validate.targets')" >> $GITHUB_OUTPUT
-          target: validate
 
   validate:
     runs-on: ubuntu-latest
@@ -36,8 +35,11 @@ jobs:
       matrix:
         target: ${{ fromJson(needs.prepare.outputs.targets) }}
     steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v4
       -
         name: Validate
-        uses: docker/bake-action@v6
+        uses: docker/bake-action@v5
         with:
           targets: ${{ matrix.target }}

README.md

@@ -92,7 +92,7 @@ jobs:
           password: ${{ secrets.DOCKERHUB_TOKEN }}
       -
         name: Build and push
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v5
         with:
           context: .
           push: ${{ github.event_name != 'pull_request' }}
@@ -152,7 +152,7 @@ jobs:
           password: ${{ secrets.DOCKERHUB_TOKEN }}
       -
         name: Build and push
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v5
         with:
           context: .
           push: ${{ github.event_name != 'pull_request' }}
@@ -206,6 +206,9 @@ jobs:
   docker:
     runs-on: ubuntu-latest
     steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v4
       -
         name: Docker meta
         id: meta
@@ -221,11 +224,11 @@ jobs:
             type=sha
       -
         name: Build
-        uses: docker/bake-action@v6
+        uses: docker/bake-action@v5
         with:
           files: |
             ./docker-bake.hcl
-            cwd://${{ steps.meta.outputs.bake-file }}
+            ${{ steps.meta.outputs.bake-file }}
           targets: build
 ```
 
@@ -268,12 +271,29 @@ similar to the previous one:
 ```yaml
       -
         name: Build
-        uses: docker/bake-action@v6
+        uses: docker/bake-action@v5
         with:
           files: |
             ./docker-bake.hcl
-            cwd://${{ steps.meta.outputs.bake-file-tags }}
+            ${{ steps.meta.outputs.bake-file-tags }}
-            cwd://${{ steps.meta.outputs.bake-file-labels }}
+            ${{ steps.meta.outputs.bake-file-labels }}
+          targets: build
+```
+
+If you're building a [remote Bake definition](https://docs.docker.com/build/bake/remote-definition/)
+using a [Git context](https://github.com/docker/bake-action?tab=readme-ov-file#git-context),
+you must specify the location of the metadata-only bake file using a `cwd://`
+prefix:
+
+```yaml
+      -
+        name: Build
+        uses: docker/bake-action@v5
+        with:
+          source: "${{ github.server_url }}/${{ github.repository }}.git#${{ github.ref }}"
+          files: |
+            ./docker-bake.hcl
+            cwd://${{ steps.meta.outputs.bake-file }}
           targets: build
 ```
 
@@ -333,7 +353,7 @@ Alternatively, each output is also exported as an environment variable:
 So it can be used with our [Docker Build Push action](https://github.com/docker/build-push-action/):
 
 ```yaml
-- uses: docker/build-push-action@v6
+- uses: docker/build-push-action@v5
   with:
     build-args: |
       DOCKER_METADATA_OUTPUT_JSON
@@ -925,7 +945,7 @@ that you can reuse them further in your workflow using the [`fromJSON` function]
           images: name/app
       -
         name: Build and push
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v5
         with:
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
@@ -972,7 +992,7 @@ of the `metadata-action`:
           images: name/app
       -
         name: Build and push
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v5
         with:
           tags: ${{ steps.meta.outputs.tags }}
           annotations: ${{ steps.meta.outputs.annotations }}
@@ -988,12 +1008,12 @@ The same can be done with the [`bake-action`](https://github.com/docker/bake-act
           images: name/app
       -
         name: Build
-        uses: docker/bake-action@v6
+        uses: docker/bake-action@v5
         with:
           files: |
             ./docker-bake.hcl
-            cwd://${{ steps.meta.outputs.bake-file-tags }}
+            ${{ steps.meta.outputs.bake-file-tags }}
-            cwd://${{ steps.meta.outputs.bake-file-annotations }}
+            ${{ steps.meta.outputs.bake-file-annotations }}
           targets: build
 ```
 
@@ -1019,7 +1039,7 @@ Please consult the documentation of your registry.
           DOCKER_METADATA_ANNOTATIONS_LEVELS: manifest,index
       -
         name: Build and push
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v5
         with:
           tags: ${{ steps.meta.outputs.tags }}
           annotations: ${{ steps.meta.outputs.annotations }}

docker-bake.hcl

@@ -1,9 +1,3 @@
-target "_common" {
-  args = {
-    BUILDKIT_CONTEXT_KEEP_GIT_DIR = 1
-  }
-}
-
 group "default" {
   targets = ["build"]
 }
@@ -17,49 +11,42 @@ group "validate" {
 }
 
 target "build" {
-  inherits = ["_common"]
   dockerfile = "dev.Dockerfile"
   target = "build-update"
   output = ["."]
 }
 
 target "build-validate" {
-  inherits = ["_common"]
   dockerfile = "dev.Dockerfile"
   target = "build-validate"
   output = ["type=cacheonly"]
 }
 
 target "format" {
-  inherits = ["_common"]
   dockerfile = "dev.Dockerfile"
   target = "format-update"
   output = ["."]
 }
 
 target "lint" {
-  inherits = ["_common"]
   dockerfile = "dev.Dockerfile"
   target = "lint"
   output = ["type=cacheonly"]
 }
 
 target "vendor" {
-  inherits = ["_common"]
   dockerfile = "dev.Dockerfile"
   target = "vendor-update"
   output = ["."]
 }
 
 target "vendor-validate" {
-  inherits = ["_common"]
   dockerfile = "dev.Dockerfile"
   target = "vendor-validate"
   output = ["type=cacheonly"]
 }
 
 target "test" {
-  inherits = ["_common"]
   dockerfile = "dev.Dockerfile"
   target = "test-coverage"
   output = ["./coverage"]