[nop] Simplify dir structure

.github/workflows/graal-tests.yml

@@ -26,8 +26,8 @@ jobs:
       - uses: actions/cache@v4
         with:
           path: ~/.m2/repository
-          key: deps-${{ hashFiles('projects/main/project.clj') }}
+          key: deps-${{ hashFiles('main/project.clj') }}
           restore-keys: deps-
 
       - run: bb graal-tests
-        working-directory: projects/main
+        working-directory: main

.github/workflows/main-tests.yml

@@ -24,8 +24,8 @@ jobs:
         id: cache-deps
         with:
           path: ~/.m2/repository
-          key: deps-${{ hashFiles('projects/main/project.clj') }}
+          key: deps-${{ hashFiles('main/project.clj') }}
           restore-keys: deps-
 
       - run: lein test-all
-        working-directory: projects/main
+        working-directory: main

install.sh

@@ -1,6 +1,5 @@
 #!/bin/bash
 
-cd projects/main;  lein install; cd ../..;
+cd main;  lein install; cd ..;
-cd projects/api;   lein install; cd ../..;
+cd slf4j; lein install; cd ..;
-cd projects/slf4j; lein install; cd ../..;