initial templating work

.github/workflows/services.yml

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+---
+name: Generate services
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+env:
+  GPT_API: https://api.github.com
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  hello-service:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v2
+        with:
+          go-version: '1.19.3'  # Important to have the minor
+      - name: generate_prompt
+
+

go.mod

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+module github.com/osangenis/pap/v2
+
+go 1.20

hello/config.yaml

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+in: hello {{ .data.thing }}

hello/hello.proto

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+/**
+ * Hello World API service
+ *
+ * Just an experimenting API that will ping what you send
+ */
+ syntax = "proto3";
+
+ package hello;
+
+ option go_package = "github.com/osangenis/hello";
+
+
+ // Hello Service
+ service HelloService {
+   // Returns the same string that was sent
+   rpc Ping(string) returns (string);
+ }
+

hello/prompt.gpt

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+As a senior golang engineer, write a gRPC API service that implements the service described in the file `hello.proto` that has the following content:
+
+``` /**
+ * Hello World API service
+ *
+ * Just an experimenting API that will ping what you send
+ */
+ syntax = "proto3";
+
+ package hello;
+
+ option go_package = "github.com/osangenis/hello";
+
+
+ // Hello Service
+ service HelloService {
+   // Returns the same string that was sent
+   rpc Ping(string) returns (string);
+ }
+    ```
+
+The service must be implemented in the file `hello.go`.
+The service must be able to be run with the command `go run hello.go`.
+The service should listen on port 8080 if the environment variable `PORT` is not defined. Otherwise should run in the port defined by the environment variable `PORT`
+

hello/prompt.tmpl

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+As a senior golang engineer, write a gRPC API service that implements the service described in the file `hello.proto` that has the following content:
+
+``` {{ template "./hello/hello.proto" }} ```
+
+The service must be implemented in the file `hello.go`.
+The service must be able to be run with the command `go run hello.go`.
+The service should listen on port 8080 if the environment variable `PORT` is not defined. Otherwise should run in the port defined by the environment variable `PORT`
+

makefile

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+GO_GENERATOR_BIN_URL=https://github.com/StephanHCB/go-generator-cli/releases/download/v1.3.2/go-generator-cli_1.3.2_Darwin_x86_64
+GO_GENERATOR_BIN=./bin/go-generator-cli
+
+install-gomplate-macos:
+	brew install gomplate
+
+install-templating-macos:
+	mkdir -p bin
+	brew install wget
+	wget ${GO_GENERATOR_BIN_URL} -O ${GO_GENERATOR_BIN}
+	chmod +x ${GO_GENERATOR_BIN}
+
+hello-service:
+# ${GO_GENERATOR_BIN} --generator=./hello --target=./hello --render
+	gomplate -f ./hello/prompt.tmpl -o ./hello/prompt.gpt --template ./hello/hello.proto