ci: move frontend integration tests and build to a dedicated workflow

Split dockerfile frontend integration tests and build in a dedicated
workflow so we have a clear separation of concerns and also avoid building
the frontend when a BuildKit tag is pushed and vice versa with a dockerfile tag.

Signed-off-by: CrazyMax <[email protected]>

Author: crazy-max

.github/workflows/build.yml

@@ -6,14 +6,13 @@ concurrency:
 
 on:
   schedule:
-    - cron: '0 10 * * *'  # everyday at 10am
+    - cron: '0 10 * * *'
   workflow_dispatch:
   push:
     branches:
       - 'master'
     tags:
       - 'v*'
-      - 'dockerfile/*'
   pull_request:
     paths-ignore:
       - 'README.md'
@@ -23,9 +22,8 @@ on:
 env:
   REPO_SLUG_ORIGIN: "moby/buildkit:latest"
   REPO_SLUG_TARGET: "moby/buildkit"
-  DF_REPO_SLUG_TARGET: "docker/dockerfile-upstream"
   PLATFORMS: "linux/amd64,linux/arm/v7,linux/arm64,linux/s390x,linux/ppc64le,linux/riscv64"
-  CACHE_GHA_SCOPE_IT: "integration-tests"
+  CACHE_GHA_SCOPE_IT: "build-integration-tests"
   CACHE_GHA_SCOPE_BINARIES: "binaries"
   CACHE_GHA_SCOPE_CROSS: "cross"
   TESTFLAGS: "-v --parallel=6 --timeout=30m"
@@ -69,13 +67,13 @@ jobs:
 
   test:
     runs-on: ubuntu-20.04
-    needs: [base]
+    needs:
+      - base
     strategy:
       fail-fast: false
       matrix:
         pkg:
           - ./client ./cmd/buildctl ./worker/containerd ./solver ./frontend
-          - ./frontend/dockerfile
         worker:
           - containerd
           - containerd-rootless
@@ -86,12 +84,8 @@ jobs:
           - oci-snapshotter-stargz
         typ:
           - integration
-          - dockerfile
         tags:
           - ''
-        exclude:
-          - pkg: ./client ./cmd/buildctl ./worker/containerd ./solver ./frontend
-            typ: dockerfile
         include:
           - pkg: ./...
             skip-integration-tests: 1
@@ -142,7 +136,7 @@ jobs:
           TEST_COVERAGE: 1
           TESTPKGS: ${{ matrix.pkg }}
           SKIP_INTEGRATION_TESTS: ${{ matrix.skip-integration-tests }}
-          CACHE_FROM: type=gha,scope=${{ env.CACHE_GHA_SCOPE_IT }} type=gha,scope=${{ env.CACHE_GHA_SCOPE_BINARIES }}
+          CACHE_FROM: type=gha,scope=${{ env.CACHE_GHA_SCOPE_IT }}
       -
         name: Upload coverage file
         continue-on-error: ${{ matrix.tags == 'nydus' }}
@@ -192,7 +186,9 @@ jobs:
 
   upload-coverage:
     runs-on: ubuntu-20.04
-    needs: [test, test-os]
+    needs:
+      - test
+      - test-os
     steps:
       -
         name: Checkout
@@ -275,7 +271,10 @@ jobs:
 
   image:
     runs-on: ubuntu-20.04
-    needs: [release-base, test, cross]
+    needs:
+      - release-base
+      - test
+      - cross
     strategy:
       fail-fast: false
       matrix:
@@ -318,7 +317,10 @@ jobs:
 
   binaries:
     runs-on: ubuntu-20.04
-    needs: [release-base, test, cross]
+    needs:
+      - release-base
+      - test
+      - cross
     steps:
       -
         name: Checkout
@@ -361,83 +363,3 @@ jobs:
           draft: true
           files: ./release-out/*
           name: ${{ needs.release-base.outputs.tag }}
-
-  frontend-base:
-    runs-on: ubuntu-20.04
-    if: github.event_name != 'schedule'
-    outputs:
-      typ: ${{ steps.prep.outputs.typ }}
-      push: ${{ steps.prep.outputs.push }}
-      matrix: ${{ steps.prep.outputs.matrix }}
-    steps:
-      -
-        name: Prepare
-        id: prep
-        run: |
-          TYP=master
-          TAG=mainline
-          PUSH=false
-          if [[ $GITHUB_REF == refs/tags/dockerfile/* ]]; then
-            TYP=tag
-            TAG=${GITHUB_REF#refs/tags/}
-            PUSH=push
-          elif [[ $GITHUB_REF == refs/heads/* ]]; then
-            PUSH=push
-          fi
-          echo "typ=${TYP}" >>${GITHUB_OUTPUT}
-          echo "push=${PUSH}" >>${GITHUB_OUTPUT}
-          if [ "${TYP}" = "master" ]; then
-            echo "matrix=$(jq -cn --arg tag "$TAG" '[$tag, "labs"]')" >>${GITHUB_OUTPUT}
-          else
-            echo "matrix=$(jq -cn --arg tag "$TAG" '[$tag]')" >>${GITHUB_OUTPUT}
-          fi
-
-  frontend-image:
-    runs-on: ubuntu-20.04
-    if: github.event_name != 'schedule'
-    needs: [frontend-base, test]
-    strategy:
-      fail-fast: false
-      matrix:
-        tag: ${{ fromJson(needs.frontend-base.outputs.matrix) }}
-    steps:
-      -
-        name: Prepare
-        run: |
-          if [ "${{ matrix.tag }}" = "labs" ]; then
-            echo "CACHE_SCOPE=frontend-labs" >>${GITHUB_ENV}
-          else
-            echo "CACHE_SCOPE=frontend-mainline" >>${GITHUB_ENV}
-          fi
-      -
-        name: Checkout
-        uses: actions/checkout@v3
-      -
-        name: Expose GitHub Runtime
-        uses: crazy-max/ghaction-github-runtime@v2
-      -
-        name: Set up QEMU
-        uses: docker/setup-qemu-action@v2
-      -
-        name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
-        with:
-          version: ${{ env.BUILDX_VERSION }}
-          driver-opts: image=${{ env.REPO_SLUG_ORIGIN }}
-          buildkitd-flags: --debug
-      -
-        name: Login to DockerHub
-        uses: docker/login-action@v2
-        if: needs.frontend-base.outputs.push == 'push'
-        with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
-      -
-        name: Build
-        run: |
-          ./frontend/dockerfile/cmd/dockerfile-frontend/hack/release "${{ needs.frontend-base.outputs.typ }}" "${{ matrix.tag }}" "$DF_REPO_SLUG_TARGET" "${{ needs.frontend-base.outputs.push }}"
-        env:
-          RELEASE: ${{ startsWith(github.ref, 'refs/tags/v') }}
-          PLATFORMS: ${{ env.PLATFORMS }},linux/386,linux/mips,linux/mipsle,linux/mips64,linux/mips64le
-          CACHE_FROM: type=gha,scope=${{ env.CACHE_SCOPE }}
-          CACHE_TO: type=gha,scope=${{ env.CACHE_SCOPE }}