[#45] First attempt at using S3 cache

.woodpecker.yml

@@ -1,24 +1,78 @@
 pipeline:
+    # Download the cache from S3
+    restore-cache:
+        image: plugins/drone-s3-cache
+        pull: true
+
+        endpoint: $S3_ENDPOINT
+        access_key: $S3_USER
+        secret_key: $S3_PASSWORD
+        root: fej_build-cache
+        restore: true
+
+        secrets: [ s3_endpoint, s3_user, s3_password ]
+
+
+    # =====LINTING=====
+    lint-frontend:
+        image: node:15-alpine3.13
+        group: lint
+        commands:
+            - cd web
+            - yarn run lint
+
+    lint-backend:
+        image: chewingbever/fej-builder:latest
+        pull: true
+        group: lint
+        commands:
+            - cargo fmt -- --check
+
+
+    # =====BUILDING=====
     build-frontend:
         image: node:15-alpine3.13
-        pull: true
         commands:
             - cd web
             - yarn install
             - yarn run build
 
-    lint-frontend:
-        image: node:15-alpine3.13
-        commands:
-            - cd web
-            - yarn run lint
 
-    # This doesn't require compiling anything
-    lint-backend:
+    build-backend:
         image: chewingbever/fej-builder:latest
-        pull: true
         commands:
-            - cargo fmt -- --check
+            - cargo build
+
+
+    # =====TESTING=====
+    test-backend:
+        image: chewingbever/fej-builder:latest
+        commands:
+            # This is run here because it requires compilation
+            - cargo clippy -- --no-deps -D warnings
+            - cargo test
+    
+
+    # =====REBUILD CACHE=====
+    rebuild-cache:
+        image: plugins/drone-s3-cache
+
+        endpoint: $S3_ENDPOINT
+        access_key: $S3_USER
+        secret_key: $S3_PASSWORD
+        root: fej_build-cache
+        rebuild: true
+        flush: true
+        # Delete cache older than 30 days (might lower this)
+        flush_age: 30
+        mount:
+            - target
+            - web/node_modules
+
+        secrets: [ s3_endpoint, s3_user, s3_password ]
+        # Push the cache, even on failure
+        when: [ success, failure ]
+
 
     # publish-builder:
     #     image: plugins/docker