ci(actions): move DB images building to a different job

.github/workflows/build.yaml

@@ -10,10 +10,14 @@ env:
   DB_VERSION: "10.9"
 
 jobs:
-  build:
+  buildbase:
+    name: Build base images
+    strategy:
+      matrix:
+        platform: [amd64, arm64]
+
     runs-on: ubuntu-latest
 
-    if: github.event_name == 'push'
     steps:
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
@@ -28,53 +32,99 @@ jobs:
         with:
           string: ${{ github.repository }}
 
+      - name: Base image meta
+        id: basemeta
+        uses: docker/metadata-action@v5
+        with:
+          images: |
+            ghcr.io/${{ steps.repositorystring.outputs.lowercase }}/${{env.BASE_IMAGE_NAME}}
+          tags: |
+            type=sha
+            type=ref,event=branch
+            type=ref,event=pr
+            type=ref,event=tag
+            type=raw,value=latest,enable={{is_default_branch}}
+
       # - name: Log into registry
       #   run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
 
       - name: Build base image
         uses: docker/build-push-action@v6
         with:
-          tags: ghcr.io/${{ steps.repositorystring.outputs.lowercase }}/${{env.BASE_IMAGE_NAME}}:test
-          platforms: linux/amd64,linux/arm64
+          platforms: linux/${{matrix.platform}}
           file: install/automated/docker/openvk.Dockerfile
-          outputs: type=oci,dest=/tmp/openvk.tar
+          tags: ${{ steps.basemeta.outputs.tags }}
+          labels: ${{ steps.basemeta.outputs.labels }}
           build-args: |
             GITREPO=${{ steps.repositorystring.outputs.lowercase }}
             
+  builddb:
+    name: Build DB images
+    strategy:
+      matrix:
+        platform: [amd64, arm64]
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Change repository string to lowercase
+        id: repositorystring
+        uses: Entepotenz/change-string-case-action-min-dependencies@v1.1.0
+        with:
+          string: ${{ github.repository }}
+
+      - name: MariaDB primary meta
+        id: db-primarymeta
+        uses: docker/metadata-action@v5
+        with:
+          images: |
+            ghcr.io/${{ steps.repositorystring.outputs.lowercase }}/${{env.DB_IMAGE_NAME}}
+          tags: |
+            type=sha,prefix=${{env.DB_VERSION}}-primary-sha-
+            type=ref,event=branch,prefix=${{env.DB_VERSION}}-primary-
+            type=ref,event=pr,prefix=${{env.DB_VERSION}}-primary-pr-
+            type=ref,event=tag,prefix=${{env.DB_VERSION}}-primary-
+            type=raw,value=${{env.DB_VERSION}}-primary,enable={{is_default_branch}}
+
+      - name: MariaDB event meta
+        id: db-eventmeta
+        uses: docker/metadata-action@v5
+        with:
+          images: |
+            ghcr.io/${{ steps.repositorystring.outputs.lowercase }}/${{env.DB_IMAGE_NAME}}
+          tags: |
+            type=sha,prefix=${{env.DB_VERSION}}-eventdb-sha-
+            type=ref,event=branch,prefix=${{env.DB_VERSION}}-eventdb-
+            type=ref,event=pr,prefix=${{env.DB_VERSION}}-eventdb-pr-
+            type=ref,event=tag,prefix=${{env.DB_VERSION}}-eventdb-
+            type=raw,value=${{env.DB_VERSION}}-eventdb,enable={{is_default_branch}}
+
+      # - name: Log into registry
+      #   run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
+      
       - name: Build MariaDB primary image
         uses: docker/build-push-action@v6
         with:
-          tags: ghcr.io/${{ steps.repositorystring.outputs.lowercase }}/${{env.DB_IMAGE_NAME}}:${{env.DB_VERSION}}-primary
-          platforms: linux/amd64,linux/arm64
+          platforms: linux/${{matrix.platform}}
           file: install/automated/docker/mariadb-primary.Dockerfile
-          outputs: type=oci,dest=/tmp/mariadb-primary.tar
+          tags: ${{ steps.db-primarymeta.outputs.tags }}
+          labels: ${{ steps.db-primarymeta.outputs.labels }}
           build-args: |
             VERSION=${{env.DB_VERSION}}
       
       - name: Build MariaDB event image
         uses: docker/build-push-action@v6
         with:
-          tags: ghcr.io/${{ steps.repositorystring.outputs.lowercase }}/${{env.DB_IMAGE_NAME}}:${{env.DB_VERSION}}-eventdb
-          platforms: linux/amd64,linux/arm64
+          platforms: linux/${{matrix.platform}}
           file: install/automated/docker/mariadb-eventdb.Dockerfile
-          outputs: type=oci,dest=/tmp/mariadb-eventdb.tar
+          tags: ${{ steps.db-eventmeta.outputs.tags }}
+          labels: ${{ steps.db-eventmeta.outputs.labels }}
           build-args: |
             VERSION=${{env.DB_VERSION}}
-      
-      - name: Upload base image as an artifact
-        uses: actions/upload-artifact@v4
-        with:
-          name: openvk
-          path: /tmp/openvk.tar
-      
-      - name: Upload MariaDB primary as an artifact
-        uses: actions/upload-artifact@v4
-        with:
-          name: mariadb-primary
-          path: /tmp/mariadb-primary.tar
-      
-      - name: Upload MariaDB event as an artifact
-        uses: actions/upload-artifact@v4
-        with:
-          name: mariadb-eventdb
-          path: /tmp/mariadb-eventdb.tar