feat(*): remove spin shim from the repo

.cargo/config.toml

@@ -1,7 +1,3 @@
 [profile.release]
 strip = "symbols"
 panic = "abort"
-
-[target.aarch64-unknown-linux-musl]
-# see https://github.com/fermyon/spin/commit/07db218dccf2d02eb6c8c74d0b39dd2eb59cc4b4
-rustflags = ["-Ctarget-feature=+fp16"]

.github/workflows/build.yaml

@@ -22,10 +22,6 @@ jobs:
               name: "slight",
               version: "v1", 
             }
-          - {
-              name: "spin",
-              version: "v2", 
-            }
           - {
               name: "wws",
               version: "v1", 

.github/workflows/docker-build-push.yaml

@@ -15,18 +15,10 @@ jobs:
     strategy:
       matrix:
         image:
-          - imageName: examples/spin-rust-hello
-            context: images/spin
-          - imageName: examples/spin-dotnet-hello
-            context: images/spin_dotnet
           - imageName: examples/slight-rust-hello
             context: images/slight
           - imageName: examples/wws-js-hello
             context: images/wws
-          - imageName: examples/spin-inbound-redis
-            context: images/spin-inbound-redis
-          - imageName: examples/spin-outbound-redis
-            context: images/spin-outbound-redis
           - imageName: examples/lunatic-rust-hello
             context: images/lunatic
           - imageName: examples/lunatic-spawn

Makefile

@@ -1,10 +1,9 @@
-SHIMS := slight spin wws lunatic
+SHIMS := slight wws lunatic
 BUILD_TARGETS = $(foreach shim,$(SHIMS),build-$(shim)-cross-$(TARGET))
 
 PREFIX ?= /usr/local
 INSTALL ?= install
 TEST_IMG_NAME_lunatic ?= wasmtest_lunatic:latest
-TEST_IMG_NAME_spin ?= wasmtest_spin:latest
 TEST_IMG_NAME_slight ?= wasmtest_slight:latest
 TEST_IMG_NAME_wws ?= wasmtest_wws:latest
 ARCH ?= x86_64