actions: Push the builder images as part of the payload generation

Let's take advantge of an existing action that publishes the payload
after each pull request, to also publish the "builder images" used to
build each one of the artefacts.

Signed-off-by: Fabiano Fidêncio <fabiano.fidencio@intel.com>

.github/workflows/cc-payload-after-push.yaml

@@ -24,7 +24,16 @@ jobs:
           - cc-tdx-td-shim
           - cc-tdx-tdvf
     steps:
+      - name: Login to Kata Containers quay.io
+        uses: docker/login-action@v2
+        with:
+          registry: quay.io
+          username: ${{ secrets.QUAY_DEPLOYER_USERNAME }}
+          password: ${{ secrets.QUAY_DEPLOYER_PASSWORD }}
+
       - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0 # This is needed in order to keep the commit ids history
       - name: Build ${{ matrix.asset }}
         run: |
           make "${KATA_ASSET}-tarball"
@@ -34,6 +43,7 @@ jobs:
         env:
           KATA_ASSET: ${{ matrix.asset }}
           TAR_OUTPUT: ${{ matrix.asset }}.tar.gz
+          PUSH_TO_REGISTRY: yes
 
       - name: store-artifact ${{ matrix.asset }}
         uses: actions/upload-artifact@v3
@@ -68,7 +78,7 @@ jobs:
     needs: create-kata-tarball
     runs-on: ubuntu-latest
     steps:
-      - name: Login to quay.io
+      - name: Login to Confidential Containers quay.io
         uses: docker/login-action@v2
         with:
           registry: quay.io