Makes workflows run only when needed (#1028)

.github/workflows/ci.yml

@@ -4,10 +4,18 @@ on:
   push:
     branches:
       - dev
+    paths:
+      - "tests/**"
+      - "src/backend/**"
+      - "pyproject.toml"
   pull_request:
     branches:
       - dev
       - main
+    paths:
+      - "tests/**"
+      - "src/backend/**"
+      - "pyproject.toml"
 
 jobs:
   build-and-test:

.github/workflows/lint.yml

@@ -3,7 +3,16 @@ name: lint
 on:
   push:
     branches: [main]
+    paths:
+      - "tests/**"
+      - "src/backend/**"
+      - "pyproject.toml"
+
   pull_request:
+    paths:
+      - "tests/**"
+      - "src/backend/**"
+      - "pyproject.toml"
 
 env:
   POETRY_VERSION: "1.4.0"

.github/workflows/test.yml

@@ -3,9 +3,17 @@ name: test
 on:
   push:
     branches: [main]
+    paths:
+      - "tests/**"
+      - "src/backend/**"
+      - "pyproject.toml"
+
   pull_request:
     branches: [dev]
-
+    paths:
+      - "tests/**"
+      - "src/backend/**"
+      - "pyproject.toml"
 env:
   POETRY_VERSION: "1.5.0"