Splitted standard pipeline into multiple jobs

.github/workflows/standard-build.yml

@@ -14,24 +14,15 @@ env:
   DTC_VERSION: v3.1.2
 
 jobs:
-  docker:
+  build:
     runs-on: ubuntu-latest
     steps:
       -
         name: Checkout
         uses: actions/checkout@v3
-      -
-        name: Set up QEMU
-        uses: docker/setup-qemu-action@v2
       -
         name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
-      -
-        name: Login to DockerHub
-        uses: docker/login-action@v2
-        with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
       -
         name: Build Image
         uses: docker/build-push-action@v3
@@ -41,6 +32,37 @@ jobs:
           load: true
           # TODO Make tag/version dependent on branch (push normal version only when on main branch, otherwise derive temporary version from branch name/datetime/commit-id/...)
           tags: doctoolchain/doctoolchain:${{ env.DTC_VERSION }}
+      - 
+        name: Create upload folder
+        run: mkdir /tmp/upload
+      - 
+        name: Build and export
+        uses: docker/build-push-action@v5
+        with:
+          context: alpine
+          build-args: DTC_VERSION=${{ env.DTC_VERSION }}
+          tags: doctoolchain/doctoolchain:${{ env.DTC_VERSION }}
+          outputs: type=docker,dest=/tmp/upload/build.tar
+      -
+        name: Upload artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: image
+          path: /tmp/upload
+
+  test:
+    runs-on: ubuntu-latest
+    needs: [build]
+    steps:
+      -
+        name: Download artifact
+        uses: actions/download-artifact@v3
+        with:
+          name: image
+          path: /tmp/upload/
+      - 
+        name: Load image
+        run: docker load --input /tmp/upload/build.tar
       -
         name: Test Image
         run: |
@@ -50,6 +72,28 @@ jobs:
             -w /workspace \
             doctoolchain/doctoolchain:${{ env.DTC_VERSION }} \
             bash -c "set -eu; test -w /etc/environment && ls -l /etc/environment; doctoolchain . tasks"
+
+
+  deploy:
+    runs-on: ubuntu-latest
+    if: github.ref == 'refs/heads/master'
+    needs: [build, test]
+    steps:
+      -
+        name: Download artifact
+        uses: actions/download-artifact@v3
+        with:
+          name: image
+          path: /tmp/upload/
+      - 
+        name: Load image
+        run: docker load --input /tmp/upload/build.tar
+      -
+        name: Login to DockerHub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
       -
         name: Push Image
         uses: docker/build-push-action@v3