Add building Keycloak image to continuous integration workflow

.github/workflows/ci.yaml

@@ -42,6 +42,10 @@ jobs:
 
     runs-on: ubuntu-latest
 
+    strategy:
+      matrix:
+        image: [ "strategytool", "keycloak"]
+
     steps:
       - uses: docker/login-action@v2
         with:
@@ -50,14 +54,14 @@ jobs:
           password: ${{ secrets.SCW_SECRET_KEY }}
       - uses: docker/build-push-action@v4
         with:
-          cache-from: type=registry,ref=${{ env.REGISTRY }}/strategytool:latest
+          cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ matrix.image }}:latest
           cache-to: type=inline
           file: docker/app/Dockerfile
           target: production
           push: ${{ github.event_name == 'push' }}
           tags: |
-            ${{ env.REGISTRY }}/strategytool:${{ github.sha }}
-            ${{ env.REGISTRY }}/strategytool:latest
+            ${{ env.REGISTRY }}/${{ matrix.image }}:${{ github.sha }}
+            ${{ env.REGISTRY }}/${{ matrix.image }}:latest
 
   update:
 
@@ -74,6 +78,7 @@ jobs:
       - uses: actions/checkout@v3
       - run: |
           echo 'strategytool_image = "${{ env.REGISTRY }}/strategytool:${{ github.sha }}"' > ./terraform/dev/terraform.tfvars
+          echo 'keycloak_image = "${{ env.REGISTRY }}/keycloak:${{ github.sha }}"' >> ./terraform/dev/terraform.tfvars
           git config --global user.name actions-user
           git config --global user.email actions@github.com
           git commit -am "Update image tag"