ci: update Earthly image version

.woodpecker.yml

@@ -1,6 +1,6 @@
 pipeline:
   test:
-    image: earthly/earthly:v0.7.15
+    image: earthly/earthly:v0.8.1
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
     environment:
@@ -13,7 +13,7 @@ pipeline:
       - earthly +test
 
   lint:
-    image: earthly/earthly:v0.7.15
+    image: earthly/earthly:v0.8.1
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
     environment:
@@ -26,7 +26,7 @@ pipeline:
       - earthly +lint
 
   # audit:
-  #   image: earthly/earthly:v0.7.15
+  #   image: earthly/earthly:v0.8.1
   #   volumes:
   #     - /var/run/docker.sock:/var/run/docker.sock
   #   environment:
@@ -39,7 +39,7 @@ pipeline:
   #     - earthly +audit
 
   gitea:prerelease:
-    image: earthly/earthly:v0.7.15
+    image: earthly/earthly:v0.8.1
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
     environment:
@@ -54,7 +54,7 @@ pipeline:
       event: [tag]
 
   appimage:
-    image: earthly/earthly:v0.7.15
+    image: earthly/earthly:v0.8.1
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
     environment:
@@ -85,7 +85,7 @@ pipeline:
 
   appimage:publish:nightly:
     group: push
-    image: earthly/earthly:v0.7.15
+    image: earthly/earthly:v0.8.1
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
     environment:
@@ -108,7 +108,7 @@ pipeline:
 
   docker:nightly:
     group: push
-    image: earthly/earthly:v0.7.15
+    image: earthly/earthly:v0.8.1
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
     environment:
@@ -126,7 +126,7 @@ pipeline:
 
   docker:release:
     group: push
-    image: earthly/earthly:v0.7.15
+    image: earthly/earthly:v0.8.1
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
     environment:
@@ -163,7 +163,7 @@ pipeline:
 
   jslib:publish:
     group: push
-    image: earthly/earthly:v0.7.15
+    image: earthly/earthly:v0.8.1
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
     environment: