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Add a tool-versions-folder param to specify non-standard .tool-versions locations #2

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Add a tool-versions-folder param to specify non-standard .tool-versions locations #2

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11 changes: 8 additions & 3 deletions action.yml
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Original file line number Diff line number Diff line change
@@ -1,6 +1,10 @@
name: "Setup Scala with both Java and sbt"
description: "Much longer description"
inputs:
tool-versions-folder:
description: 'Specify the folder containing .tool-versions - for instance "." or "example-folder/a/b"'
required: false
default: '.'
major-java-version:
description: 'Specify a major Java version (21, 11, etc) as an alternative to reading one from .tool-versions'
required: false
Expand All @@ -12,17 +16,18 @@ runs:
id: determine-java-version
shell: bash
env:
TOOL_VERSIONS_FOLDER: ${{ inputs.tool-versions-folder }}
MAJOR_JAVA_VERSION: ${{ inputs.major-java-version }}
run: |
if [ ${MAJOR_JAVA_VERSION} ]; then
echo "Reading Java version from the 'major-java-version' input property, rather than .tool-versions"
else
if [ ! -f .tool-versions ]; then
TOOL_VERSIONS_FILE="$TOOL_VERSIONS_FOLDER/.tool-versions"
if [ ! -f "${TOOL_VERSIONS_FILE}" ]; then
echo "::error title=Missing .tool-versions file::setup-scala prefers an asdf-format .tool-versions file to establish the Java version for the build - a standard file that is understood by many different tools. Failing this, specify the 'major-java-version' parameter."

exit 1
fi
MAJOR_JAVA_VERSION=$( grep -Eo 'java [[:alnum:]-]+-[[:digit:]]+' .tool-versions | rev | cut -d'-' -f1 | rev )
MAJOR_JAVA_VERSION=$( grep -Eo 'java [[:alnum:]-]+-[[:digit:]]+' "${TOOL_VERSIONS_FILE}" | rev | cut -d'-' -f1 | rev )

if [ -z "${MAJOR_JAVA_VERSION}" ]; then
echo "::error title=Missing Java version in .tool-versions file::Could not establish the project's required Java version - the '.tool-versions' file should have a line like 'java corretto-21.0.3.9.1'."
Expand Down