ops: Fix CICD docker usage

.gitea/workflows/ci.yml

@@ -8,65 +8,21 @@ on:
   schedule:
     - cron: '0 1 * * 0'
 
-# https://docs.docker.com/build/ci/github-actions/share-image-jobs/
-# just using caches instead of artifact upload.
 jobs:
-  docker-build:
+  docker-build-and-test:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
       - uses: docker/setup-buildx-action@v2
-      - uses: actions/setup-go@v3
-        with:
-          go-version: '1.20'
-      -
-        name: Create docker cache folder
-        run: mkdir -p /tmp/docker
-      -
-        name: Hash dockerfile
-        id: dockerfile-hash
-        uses: https://gitea.com/actions/go-hashfiles@v0.0.1
-        with:
-          patterns: builder.Dockerfile
-      -
-        name: Restore docker image
-        id: cache-docker
-        uses: actions/cache@v3
-        with:
-          path: /tmp/docker
-          key: ${{ runner.os }}-docker-${{ steps.dockerfile-hash.outputs.hash }}
       -
         name: Build docker builder-image
-        if: steps.cache-docker.outputs.cache-hit != 'true'
         uses: docker/build-push-action@v4
         with:
           context: .
           file: builder.Dockerfile
           tags: cproject-builder:latest
-          outputs: type=docker,dest=/tmp/docker/${{ runner.os }}-builder-image.tar
-
-  build-and-test:
-    runs-on: ubuntu-latest
-    needs: docker-build
-    steps:
-      - uses: actions/checkout@v3
-      - uses: docker/setup-buildx-action@v2
-      - uses: actions/setup-go@v3
-        with:
-          go-version: '1.20'
-      -
-        name: Hash dockerfile
-        id: dockerfile-hash
-        uses: https://gitea.com/actions/go-hashfiles@v0.0.1
-        with:
-          patterns: builder.Dockerfile
-      -
-        name: Restore docker image
-        id: cache-docker
-        uses: actions/cache@v3
-        with:
-          path: /tmp/docker
-          key: ${{ runner.os }}-docker-${{ steps.dockerfile-hash.outputs.hash }}
+          push: false
+          load: true
       -
         name: Build library
         uses: https://github.com/addnab/docker-run-action@v3
@@ -99,5 +55,3 @@ jobs:
           name: reports-${{github.run_number}}
           path: ${{ env.ASSET }}
           retention-days: 3
-
-# TODO: delete cache on merge.