Renames CI jobs

Be more consistent with respect to what they do

.github/workflows/artifacts.yml

@@ -1,4 +1,4 @@
-name: doc and docker
+name: Nightly artifacts
 
 on:
   push:
@@ -38,39 +38,31 @@ jobs:
           git push
         working-directory: ./website
 
-  docker_nightly:
+  docker:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
         with:
           submodules: 'recursive'
-
-      - name: Set up Docker Buildx
-        id: buildx
-        uses: docker/setup-buildx-action@v1 
-
+      - uses: docker/setup-buildx-action@v1
       - name: Login to GitHub Container Registry
         uses: docker/login-action@v1
         with:
           registry: ghcr.io
           username: ${{github.actor}}
           password: ${{secrets.GITHUB_TOKEN}}
-
       - uses: docker/metadata-action@v3
         id: docker_meta
         with:
-          images: ghcr.io/${{ github.repository_owner }}/oxigraph
+          images: ghcr.io/${{ github.repository }}
           tags: nightly
-
-      - name: Build and publish Docker image
-        uses: docker/build-push-action@v2
+      - uses: docker/build-push-action@v2
         with:
-          context: ./
-          file: ./server/Dockerfile
-          builder: ${{ steps.buildx.outputs.name }}
+          context: .
+          file: server/Dockerfile
+          pull: true
           push: true
           tags: ${{ steps.docker_meta.outputs.tags }}
           labels: ${{ steps.docker_meta.outputs.labels }}
           cache-from: type=gha
           cache-to: type=gha,mode=max
-          # Docs about caching: https://github.com/docker/build-push-action/blob/master/docs/advanced/cache.md#github-cache

.github/workflows/release.yml

@@ -1,4 +1,4 @@
-name: release
+name: Release artifacts
 
 on:
   release:
@@ -11,13 +11,13 @@ jobs:
       - uses: actions/checkout@v2
         with:
           submodules: true
+      - uses: docker/setup-buildx-action@v1
       - uses: docker/metadata-action@v3
         id: docker_meta
         with:
           images: |
-            oxigraph/oxigraph
+            ${{ github.repository }}
             ghcr.io/${{ github.repository }}
-      - uses: docker/setup-buildx-action@v1
       - name: Login to DockerHub
         uses: docker/login-action@v1
         with:
@@ -37,6 +37,8 @@ jobs:
           push: true
           tags: ${{ steps.docker_meta.outputs.tags }}
           labels: ${{ steps.docker_meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
 
   publish_rocksdb_crate:
     runs-on: ubuntu-latest

.github/workflows/tests.yml

@@ -1,4 +1,4 @@
-name: build
+name: Change tests
 
 on:
   push: