Tour of Restate: Add Java SDK examples

.github/workflows/pre-release.yml

@@ -16,7 +16,7 @@ on:
         required: false
         type: string
       tourVersion:
-        description: "tour version (without prepending v)."
+        description: "Typescript+Java tour version (without prepending v)."
         required: false
         type: string
 
@@ -79,14 +79,7 @@ jobs:
           field: TYPESCRIPT_SDK_VERSION
           value: ${{ inputs.sdkTypescriptVersion }}
 
-      - name: Update restate.config.json with new Java SDK version
-        uses: jossef/[email protected]
-        if: ${{ inputs.sdkJavaVersion != '' }}
-        with:
-          file: restate.config.json
-          field: JAVA_SDK_VERSION
-          value: ${{ inputs.sdkJavaVersion }}
-      - name: Update restate.config.json with new tour version
+      - name: Update restate.config.json with new tour version (Typescript + Java)
         uses: jossef/[email protected]
         if: ${{ inputs.tourVersion != '' }}
         with:

.gitignore

@@ -20,3 +20,4 @@ yarn-debug.log*
 yarn-error.log*
 
 .idea
+.yarn

.yarnrc.yml

@@ -0,0 +1 @@
+nodeLinker: node-modules

README.md

@@ -77,4 +77,4 @@ The config file `restate.config.json` contains versions of various Restate artif
 
 * Typescript SDK: `TYPESCRIPT_SDK_VERSION`
 * Runtime: `RESTATE_VERSION`
-* Tour: `TOUR_VERSION`
+* Tour: `TOUR_VERSION` (This counts for the Typescript and Java Tour).