Try a different caching mechanism

.github/workflows/ci-workflow.yml

@@ -17,6 +17,9 @@ on:
 jobs:
   # This workflow contains a single job called "build"
   build:
+    env:
+      DOCKER_BUILDKIT: '1'
+      DOCKER_BUILD_OPTS: "--cache-from=localhost:5000/build-cache --build-arg BUILDKIT_INLINE_CACHE=1"
     # The type of runner that the job will run on
     runs-on: ubuntu-latest
 
@@ -24,18 +27,27 @@ jobs:
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
       - uses: actions/checkout@v2
-      - name: Prepare docker build cache
-        run: |
-          echo ${{ secrets.GITHUB_TOKEN }} | docker login docker.pkg.github.com -u $GITHUB_ACTOR --password-stdin
-          docker pull docker.pkg.github.com/$GITHUB_REPOSITORY/build-cache || true
-          export DOCKER_BUILD_OPTS="--cache-from=docker.pkg.github.com/$GITHUB_REPOSITORY/build-cache"
+      - id: cache-docker
+        uses: actions/cache@v1
+        with:
+          path: /tmp/docker-registry
+          key: docker-registry-buildkit-${{ hashFiles('Dockerfile', 'Makefile', 'pom.xml') }}
+      - run: |
+          docker run -d -p 5000:5000 --restart=always --name registry -v /tmp/docker-registry:/var/lib/registry registry:2 && npx wait-on tcp:5000
+          make build
+          docker tag netty-incubator-buffer:build localhost:5000/build-cache && docker push localhost:5000/build-cache || true
+#      - name: Prepare docker build cache
+#        run: |
+#          echo ${{ secrets.GITHUB_TOKEN }} | docker login docker.pkg.github.com -u $GITHUB_ACTOR --password-stdin
+#          docker pull docker.pkg.github.com/$GITHUB_REPOSITORY/build-cache || true
+#          export DOCKER_BUILD_OPTS="--cache-from=docker.pkg.github.com/$GITHUB_REPOSITORY/build-cache"
 
       # Run the make script
-      - name: Make build
-        run: make build
+#      - name: Make build
+#        run: make build
 
       # Cache build outputs
-      - name: Save docker build cache
-        run: |
-          docker tag netty-incubator-buffer:build docker.pkg.github.com/$GITHUB_REPOSITORY/build-cache
-          docker push docker.pkg.github.com/$GITHUB_REPOSITORY/build-cache || true
+#      - name: Save docker build cache
+#        run: |
+#          docker tag netty-incubator-buffer:build docker.pkg.github.com/$GITHUB_REPOSITORY/build-cache
+#          docker push docker.pkg.github.com/$GITHUB_REPOSITORY/build-cache || true

Dockerfile

@@ -1,5 +1,5 @@
 # Prepare environment
-FROM fedora:latest
+FROM fedora:33
 RUN dnf -y install file findutils unzip zip libXtst-devel libXt-devel libXrender-devel libXrandr-devel \
            libXi-devel cups-devel fontconfig-devel alsa-lib-devel make autoconf diffutils git clang \
            java-latest-openjdk-devel