fix go special image (#104)

* fix go special image

* fix go symlink

* try to cleanup space

.github/workflows/build-ubuntu.yml

@@ -209,6 +209,13 @@ jobs:
           - dotnet
           - custom
     steps:
+      - name: Cleanup
+        run: |
+          docker rmi -f $(docker images -aq) || :
+          rm -r "$RUNNER_TOOL_CACHE" || :
+          rm -r "$RUNNER_TOOLSDIRECTORY" || :
+          rm -r "$AGENT_TOOLSDIRECTORY" || :
+        shell: bash
       - name: Force SLUG to lowercase
         uses: actions/github-script@v6
         with:

linux/ubuntu/scripts/go.sh

@@ -16,6 +16,7 @@ go_arch() {
   esac
 }
 
+DEFVER=$(jq -r '.toolcache[] | select(.name == "go") | .default' "/imagegeneration/toolset.json")
 for V in $(jq -r '.toolcache[] | select(.name == "go") | .versions[]' "/imagegeneration/toolset.json"); do
   printf "\n\t🐋 Installing GO=%s 🐋\t\n" "${V}"
   VER=$(jq -r "[.[] | select(.version|test(\"^${V}\"))][0].version" "/tmp/go-toolset.json")
@@ -23,12 +24,12 @@ for V in $(jq -r '.toolcache[] | select(.name == "go") | .versions[]' "/imagegen
 
   mkdir -v -m 0777 -p "$GOPATH"
   DL_VER="${VER}"
-  # hack
+  # hack (1.21.0 has the 0 in it's url)
   # TODO: i hate shell scripts, please can I have powershell on linux and no, python is not a solution, it should die
   # TODO: write own thing to get links from go.dev and versions from actions/go-versions, mash it together, ?????, works
-  if [[ "$(echo ${VER} | cut -d. -f3)" == "0" ]]; then
-    DL_VER=$(echo "${VER}" | cut -d. -f-2)
-  fi
+  #if [[ "$(echo ${VER} | cut -d. -f3)" == "0" ]]; then
+  #  DL_VER=$(echo "${VER}" | cut -d. -f-2)
+  #fi
   wget -qO- "https://golang.org/dl/go${DL_VER}.linux-$(go_arch).tar.gz" | tar -zxf - --strip-components=1 -C "$GOPATH"
 
   # ENVVAR="${V//\./_}"
@@ -40,8 +41,8 @@ for V in $(jq -r '.toolcache[] | select(.name == "go") | .versions[]' "/imagegen
   printf "\n\t🐋 Installed GO 🐋\t\n"
   "$GOPATH/bin/go" version
 
-  if [[ "${V}" == "1.15.*" ]]; then
-    ln -s "$GOPATH/bin/*" /usr/bin/
+  if [[ "${V}" == "$DEFVER" ]]; then
+    ln -s "$GOPATH/bin"/* /usr/bin/
   fi
 done