codeinthehole · December 8, 2022 12:12
diff --git a/pull-request-summary b/pull-request-summary
 #!/usr/bin/env bash
 #
 # Print a summary of the current pull request's commits.
 #
 # Requires an OPENAI_API_KEY env var to authenticate requests - see:
 # https://beta.openai.com/docs/api-reference/authentication

 # Commit selection variables.
 TARGET_BRANCH=master

 # OpenAI tuning variables (can be overridden by passing as env vars).
 TEMPERATURE=${TEMPERATURE:-1}
 MAX_TOKENS=${MAX_TOKENS:-512}
 MODEL=${MODEL:-"text-davinci-002"}
 INTRO=${INTRO:-"Write a summary of the commits in this pull request"}

 # This command uses:
 # - JQ to build the JSON payload (to handle escaping) 
 # - httpie to post it to the OpenAI REST API to generate the completion
 # - JQ (again) to extract the completion text out of the response
 # - sed to strip blank lines
 jq -n \
    --arg model "$MODEL" \
    --argjson temp $TEMPERATURE \
    --argjson tokens $MAX_TOKENS \
    --arg prompt "$(
        echo "$INTRO"; 
        git log origin/$TARGET_BRANCH.. --format='%B';
 )" '{model: $model, temperature: $temp, max_tokens: $tokens, prompt: $prompt}' \
 | http https://api.openai.com/v1/completions Authorization:"Bearer $OPENAI_API_KEY"  \
 | jq -r '.choices[0].text' | sed '/./,$!d'
	#!/usr/bin/env bash
	#
	# Print a summary of the current pull request's commits.
	#
	# Requires an OPENAI_API_KEY env var to authenticate requests - see:
	# https://beta.openai.com/docs/api-reference/authentication

	# Commit selection variables.
	TARGET_BRANCH=master

	# OpenAI tuning variables (can be overridden by passing as env vars).
	TEMPERATURE=${TEMPERATURE:-1}
	MAX_TOKENS=${MAX_TOKENS:-512}
	MODEL=${MODEL:-"text-davinci-002"}
	INTRO=${INTRO:-"Write a summary of the commits in this pull request"}

	# This command uses:
	# - JQ to build the JSON payload (to handle escaping)
	# - httpie to post it to the OpenAI REST API to generate the completion
	# - JQ (again) to extract the completion text out of the response
	# - sed to strip blank lines
	jq -n \
	--arg model "$MODEL" \
	--argjson temp $TEMPERATURE \
	--argjson tokens $MAX_TOKENS \
	--arg prompt "$(
	echo "$INTRO";
	git log origin/$TARGET_BRANCH.. --format='%B';
	)" '{model: $model, temperature: $temp, max_tokens: $tokens, prompt: $prompt}' \
	\| http https://api.openai.com/v1/completions Authorization:"Bearer $OPENAI_API_KEY" \
	\| jq -r '.choices[0].text' \| sed '/./,$!d'