github-action-svu/entrypoint at main · charlesthomas/github-action-svu · GitHub

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#!/bin/bash

# /github/workspace is where github actions always mounts the repo
# it can't be changed, and this is required to prevent svu from throwing errors
git config --global --add safe.directory /github/workspace

if [[ "${INPUT_CLONE}" == "true" ]]; then
    git clone https://github.com/${GITHUB_REPOSITORY} .
elif [[ "${INPUT_UNSHALLOW}" == "true" ]]; then
    git fetch --unshallow
fi

CURRENT=$(/bin/svu current)
CURRENT_JSON=$(/bin/svu current --json)
echo "current=${CURRENT}" >> "$GITHUB_OUTPUT"
echo "current_json=${CURRENT_JSON}" >> "$GITHUB_OUTPUT"
if [[ "${INPUT_CMD}" == "current" ]]; then
    echo "next=${CURRENT}" >> "$GITHUB_OUTPUT"
    echo "next_json=${CURRENT_JSON}" >> "$GITHUB_OUTPUT"
    echo "changed=false" >> "$GITHUB_OUTPUT"
    exit 0
fi

ARGS=""

# v3 Inputs

# global flags

# --tag.mode
if [[ "${INPUT_TAGMODE}" != "all" ]] && [[ "${INPUT_TAGMODE}" != "" ]]; then
    if [[ "${INPUT_TAGMODE}" == "current-branch" ]]; then
        ARGS="${ARGS} --tag.mode=current"
    else
        ARGS="${ARGS} --tag.mode=${INPUT_TAGMODE}"
    fi
fi

# --tag.pattern
if [[ "${INPUT_TAGPATTERN}" != "" ]]; then
    ARGS="${ARGS} --tag.pattern=${INPUT_TAGPATTERN}"
fi

# --tag.prefix
if [[ "${INPUT_TAGPREFIX}" != "v" ]]; then
    ARGS="${ARGS} --tag.prefix=${INPUT_TAGPREFIX}"
fi

# --verbose
if [[ "${INPUT_VERBOSE}" == "true" ]]; then
    ARGS="${ARGS} --verbose"
fi

# cmd-specific flags

# --always
if [[ "${INPUT_CMD}" == "next" ]] && [[ "${INPUT_ALWAYS}" == "true" ]]; then
    ARGS="${ARGS} --always"
fi

# --log.directory
if [[ "${INPUT_LOGDIRECTORY}" != "" ]] && ( [[ "${INPUT_CMD}" == "next" ]] || [[ "${INPUT_CMD}" == "prerelease" ]] ); then
    ARGS="${ARGS} --log.directory=${LOGDIRECTORY}"
fi

# --metadata
if [[ "${INPUT_CMD}" == "next" ]] && [[ "${INPUT_METADATA}" != "" ]]; then
    ARGS="${ARGS} --metadata=${METADATA}"
fi

# --prerelease
if [[ "${INPUT_PRERELEASE}" != "" ]] && ( [[ "${INPUT_CMD}" == "next" ]] || [[ "${INPUT_CMD}" == "prerelease" ]] ); then
    ARGS="${ARGS} --prerelease=${INPUT_PRERELEASE}"
fi

# --v0
if [[ "${INPUT_CMD}" == "next" ]] && [[ "${INPUT_V0}" != "false" ]]; then
    ARGS="${ARGS} --v0"
fi

# legacy Inputs
if [[ "${INPUT_PATTERN}" != "" ]] && [[ "${INPUT_TAGPATTERN}" == "" ]]; then
    ARGS="${ARGS} --tag.pattern=${PATTERN}"
fi

if [[ "${INPUT_PREFIX}" != "" ]] && [[ "${INPUT_TAGPREFIX}" == "v" ]]; then
    ARGS="${ARGS} --tag.prefix=${PREFIX}"
fi

if [[ "${INPUT_BUILD}" != "" ]] && [[ "${INPUT_CMD}" == "next" ]] && [[ "${INPUT_METADATA}" == "" ]]; then
    ARGS="${ARGS} --metadata=${BUILD}"
fi

if [[ "${INPUT_DIRECTORY}" != "" ]] && [[ "${INPUT_CMD}" == "next" ]] && [[ "${INPUT_LOGDIRECTORY}" == "" ]]; then
    ARGS="${ARGS} --log.directory=${DIRECTORY}"
fi

if [[ "${INPUT_FORCEPATCHINCREMENT}" == "true" ]] && [[ "${INPUT_CMD}" == "next" ]] && [[ "${INPUT_ALWAYS}" != "true" ]]; then
    ARGS="${ARGS} --always"
fi

NEXT=$(/bin/svu ${INPUT_CMD} ${ARGS})
NEXT_JSON=$(/bin/svu ${INPUT_CMD} --json ${ARGS})
echo "next=${NEXT}" >> "$GITHUB_OUTPUT"
echo "next_JSON=${NEXT_JSON}" >> "$GITHUB_OUTPUT"
if [[ "${NEXT}" == "${CURRENT}" ]]; then
    echo "changed=false" >> "$GITHUB_OUTPUT"
else
    echo "changed=true" >> "$GITHUB_OUTPUT"
    if [[ "${INPUT_PUSHTAG}" == "true" ]]; then
        git tag "${NEXT}"
        git push --tags
    fi
fi