Update Makefile and documentation

Makefile

@@ -30,6 +30,7 @@ SVELTE_SRC = $(wildcard $(FRONTEND)/src/*.svelte)         \
 $(TARGET): $(VAR) $(SVELTE_TARGETS)
 	$(info ===>  BUILD cc-backend)
 	@go build -ldflags=${LD_FLAGS} ./cmd/cc-backend
+	./cc-backend --migrate-db
 
 clean:
 	$(info ===>  CLEAN)
@@ -48,5 +49,4 @@ $(SVELTE_TARGETS): $(SVELTE_SRC)
 
 $(VAR):
 	@mkdir $(VAR)
-	@touch ./var/job.db
 	cd web/frontend && yarn install

docs/Hands-on.md

@@ -40,15 +40,15 @@ Start by creating a base folder for all of the following steps.
     - `cd ../..`
 * Build Go Executable
     - `go build ./cmd/cc-backend/`
-* Prepare Datafolder and Database file
-    - `mkdir var`
-    - `touch var/job.db`
 * Activate & Config environment for cc-backend
     - `cp configs/env-template.txt  .env`
     - Optional: Have a look via `vim ./.env`
     - Copy the `config.json` file included in this tarball into the root directory of cc-backend: `cp ../../config.json  ./`
 * Back to toplevel `clustercockpit`
     - `cd ..`
+* Prepare Datafolder and Database file
+    - `mkdir var`
+    - `./cc-backend --migrate-db`
 
 ### Setup cc-metric-store
 * Clone Repository

startDemo.sh

@@ -11,7 +11,6 @@ else
     tar xJf job-archive-dev.tar.xz
     rm ./job-archive-dev.tar.xz
 
-    touch ./job.db
     cd ../web/frontend
     yarn install
     yarn build
@@ -21,5 +20,6 @@ else
     cp ./docs/config.json config.json
     go build ./cmd/cc-backend
 
+    ./cc-backend --migrate-db
     ./cc-backend --server --dev --init-db --add-user demo:admin:AdminDev
 fi