@@ -22,24 +22,6 @@ permissions:
   contents: read # to fetch code (actions/checkout)
 
 jobs:
-  prepare:
-    runs-on: ubuntu-latest
-    outputs:
-      matrix: ${{ steps.platforms.outputs.matrix }}
-    steps:
-      -
-        name: Checkout
-        uses: actions/checkout@v4
-      -
-        name: Create matrix
-        id: platforms
-        run: |
-          echo matrix=$(docker buildx bake binary-cross --print | jq -cr '.target."binary-cross".platforms') >> $GITHUB_OUTPUT
-      -
-        name: Show matrix
-        run: |
-          echo ${{ steps.platforms.outputs.matrix }}
-
   validate:
     runs-on: ubuntu-latest
     strategy:
@@ -53,111 +35,148 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
       -
         name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4
       -
         name: Run
         run: |
           make ${{ matrix.target }}
 
   binary:
+    uses: docker/github-builder/.github/workflows/bake.yml@70313223e2665c3211b454b3fea6534624e78d64 # v1.4.0
+    permissions:
+      contents: read # same as global permission
+      id-token: write # for signing attestation(s) with GitHub OIDC Token
+    with:
+      runner: amd64
+      artifact-name: compose
+      artifact-upload: true
+      cache: true
+      cache-scope: binary
+      target: release
+      output: local
+      sbom: true
+      sign: ${{ github.event_name != 'pull_request' }}
+
+  binary-finalize:
     runs-on: ubuntu-latest
     needs:
-      - prepare
-    strategy:
-      fail-fast: false
-      matrix:
-        platform: ${{ fromJson(needs.prepare.outputs.matrix) }}
+      - binary
     steps:
       -
-        name: Checkout
-        uses: actions/checkout@v4
-      -
-        name: Prepare
-        run: |
-          platform=${MATRIX_PLATFORM}
-          echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
-        env:
-          MATRIX_PLATFORM: ${{ matrix.platform }}
-      -
-        name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
-      -
-        name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-      -
-        name: Build
-        uses: docker/bake-action@v6
+        name: Download artifacts
+        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8
         with:
-          source: .
-          targets: release
-          provenance: mode=max
-          sbom: true
-          set: |
-            *.platform=${{ matrix.platform }}
-            *.cache-from=type=gha,scope=binary-${{ env.PLATFORM_PAIR }}
-            *.cache-to=type=gha,scope=binary-${{ env.PLATFORM_PAIR }},mode=max
+          path: /tmp/compose-output
+          name: ${{ needs.binary.outputs.artifact-name }}
       -
         name: Rename provenance and sbom
-        working-directory: ./bin/release
         run: |
-          binname=$(find . -name 'docker-compose-*')
-          filename=$(basename "$binname" | sed -E 's/\.exe$//')
-          mv "provenance.json" "${filename}.provenance.json"
-          mv "sbom-binary.spdx.json" "${filename}.sbom.json"
-          find . -name 'sbom*.json' -exec rm {} \;
+          for pdir in /tmp/compose-output/*/; do
+            (
+              cd "$pdir"
+              binname=$(find . -name 'docker-compose-*')
+              filename=$(basename "${binname%.exe}")
+              mv "provenance.json" "${filename}.provenance.json"
+              mv "sbom-binary.spdx.json" "${filename}.sbom.json"
+              find . -name 'sbom*.json' -exec rm {} \;
+              if [ -f "provenance.sigstore.json" ]; then
+                mv "provenance.sigstore.json" "${filename}.sigstore.json"
+              fi
+            )
+          done
+          mkdir -p "./bin/release"
+          mv /tmp/compose-output/**/* "./bin/release/"
       -
-        name: List artifacts
+        name: Create checksum file
+        working-directory: ./bin/release
         run: |
-          tree -nh ./bin/release
+          find . -type f -print0 | sort -z | xargs -r0 shasum -a 256 -b | sed 's# \*\./# *#' > $RUNNER_TEMP/checksums.txt
+          shasum -a 256 -U -c $RUNNER_TEMP/checksums.txt
+          mv $RUNNER_TEMP/checksums.txt .
+          cat checksums.txt | while read sum file; do
+            if [[ "${file#\*}" == docker-compose-* && "${file#\*}" != *.provenance.json && "${file#\*}" != *.sbom.json && "${file#\*}" != *.sigstore.json ]]; then
+              echo "$sum $file" > ${file#\*}.sha256
+            fi
+          done
       -
         name: Upload artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7
         with:
-          name: compose-${{ env.PLATFORM_PAIR }}
-          path: ./bin/release
+          name: release
+          path: ./bin/release/*
           if-no-files-found: error
 
+  bin-image-test:
+    if: github.event_name == 'pull_request'
+    uses: docker/github-builder/.github/workflows/bake.yml@70313223e2665c3211b454b3fea6534624e78d64 # v1.4.0
+    with:
+      runner: amd64
+      target: image-cross
+      cache: true
+      cache-scope: bin-image-test
+      output: image
+      push: false
+      sbom: true
+      set-meta-labels: true
+      meta-images: |
+        compose-bin
+      meta-tags: |
+        type=ref,event=pr
+      meta-bake-target: meta-helper
+
   test:
     runs-on: ubuntu-latest
     steps:
       -
         name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4
       -
         name: Test
-        uses: docker/bake-action@v6
+        uses: docker/bake-action@82490499d2e5613fcead7e128237ef0b0ea210f7 # v7
         with:
           targets: test
           set: |
             *.cache-from=type=gha,scope=test
             *.cache-to=type=gha,scope=test
       -
         name: Gather coverage data
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7
         with:
           name: coverage-data-unit
           path: bin/coverage/unit/
           if-no-files-found: error
       - 
         name: Unit Test Summary
-        uses: test-summary/action@v2
+        uses: test-summary/action@31493c76ec9e7aa675f1585d3ed6f1da69269a86 # v2.4
         with:
           paths: bin/coverage/unit/report.xml       
         if: always()
+
   e2e:
     runs-on: ubuntu-latest
+    name: e2e (${{ matrix.mode }}, ${{ matrix.channel }})
     strategy:
       fail-fast: false
       matrix:
-        mode:
-          - plugin
-          - standalone
-        engine:
-          - 27 # old stable (latest major - 1)
-          - 28 # current stable
+        include:
+          # current stable
+          - mode: plugin
+            engine: 29
+            channel: stable
+          - mode: standalone
+            engine: 29
+            channel: stable
+
+          # old stable (latest major - 1)
+          - mode: plugin
+            engine: 28
+            channel: oldstable
+          - mode: standalone
+            engine: 28
+            channel: oldstable
     steps:
       - name: Prepare
         run: |
@@ -166,7 +185,7 @@ jobs:
           echo "MODE_ENGINE_PAIR=${mode}-${engine}" >> $GITHUB_ENV
 
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
 
       - name: Install Docker ${{ matrix.engine }}
         run: |
@@ -180,25 +199,25 @@ jobs:
         run: docker --version
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4
 
       - name: Set up Docker Model
         run: |
           sudo apt-get install docker-model-plugin
           docker model version
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6
         with:
-          go-version-file: 'go.mod'
+          go-version-file: '.go-version'
           check-latest: true
           cache: true
 
       - name: Build example provider
         run: make example-provider
 
       - name: Build
-        uses: docker/bake-action@v6
+        uses: docker/bake-action@82490499d2e5613fcead7e128237ef0b0ea210f7 # v7
         with:
           source: .
           targets: binary-with-coverage
@@ -211,7 +230,7 @@ jobs:
 
       - name: Setup tmate session
         if: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.debug_enabled }}
-        uses: mxschmitt/action-tmate@8b4e4ac71822ed7e0ad5fb3d1c33483e9e8fb270 # v3.11
+        uses: mxschmitt/action-tmate@c0afd6f790e3a5564914980036ebf83216678101 # v3.23
         with:
           limit-access-to-actor: true
           github-token: ${{ secrets.GITHUB_TOKEN }}
@@ -225,7 +244,7 @@ jobs:
 
       - name: Gather coverage data
         if: ${{ matrix.mode == 'plugin' }}
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7
         with:
           name: coverage-data-e2e-${{ env.MODE_ENGINE_PAIR }}
           path: bin/coverage/e2e/
@@ -239,10 +258,11 @@ jobs:
           make e2e-compose-standalone
 
       - name: e2e Test Summary
-        uses: test-summary/action@v2
+        uses: test-summary/action@31493c76ec9e7aa675f1585d3ed6f1da69269a86 # v2.4
         with:
           paths: /tmp/report/report.xml       
         if: always()
+
   coverage:
     runs-on: ubuntu-latest
     needs:
@@ -251,20 +271,20 @@ jobs:
     steps:
       # codecov won't process the report without the source code available
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6
         with:
-          go-version-file: 'go.mod'
+          go-version-file: '.go-version'
           check-latest: true
       - name: Download unit test coverage
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8
         with:
           name: coverage-data-unit
           path: coverage/unit
           merge-multiple: true
       - name: Download E2E test coverage
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8
         with:
           pattern: coverage-data-e2e-*
           path: coverage/e2e
@@ -273,46 +293,32 @@ jobs:
         run: |
           go tool covdata textfmt -i=./coverage/unit,./coverage/e2e -o ./coverage.txt
       - name: Store coverage report in GitHub Actions
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7
         with:
           name: go-covdata-txt
           path: ./coverage.txt
           if-no-files-found: error
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@1af58845a975a7985b0beb0cbe6fbbb71a41dbad # v5.5.3
         with:
           files: ./coverage.txt
 
   release:
     permissions:
       contents: write # to create a release (ncipollo/release-action)
-
     runs-on: ubuntu-latest
     needs:
-      - binary
+      - binary-finalize
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
       -
         name: Download artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8
         with:
-          pattern: compose-*
           path: ./bin/release
-          merge-multiple: true
-      -
-        name: Create checksums
-        working-directory: ./bin/release
-        run: |
-          find . -type f -print0 | sort -z | xargs -r0 shasum -a 256 -b | sed 's# \*\./# *#' > $RUNNER_TEMP/checksums.txt
-          shasum -a 256 -U -c $RUNNER_TEMP/checksums.txt
-          mv $RUNNER_TEMP/checksums.txt .
-          cat checksums.txt | while read sum file; do
-            if [[ "${file#\*}" == docker-compose-* && "${file#\*}" != *.provenance.json && "${file#\*}" != *.sbom.json ]]; then
-              echo "$sum $file" > ${file#\*}.sha256
-            fi
-          done
+          name: release
       -
         name: List artifacts
         run: |
@@ -324,7 +330,7 @@ jobs:
       -
         name: GitHub Release
         if: startsWith(github.ref, 'refs/tags/v')
-        uses: ncipollo/release-action@58ae73b360456532aafd58ee170c045abbeaee37 # v1.10.0
+        uses: ncipollo/release-action@339a81892b84b4eeb0f6e744e4574d79d0d9b8dd # v1.21.0
         with:
           artifacts: ./bin/release/*
           generateReleaseNotes: true