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Merge pull request #1 from guardian/support-overriding-java-version
Add a `major-java-version` param as an alternative to reading `.tool-versions`
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@@ -0,0 +1,3 @@ | ||
/.bsp/ | ||
/project/ | ||
/target/ |
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@@ -1,27 +1,36 @@ | ||
name: "Setup Scala with both Java and sbt" | ||
description: "Much longer description" | ||
#inputs: | ||
# sbt-runner-version: | ||
# description: "The runner version (The actual version is controlled via project/build.properties)" | ||
# required: true | ||
# default: 1.10.2 | ||
inputs: | ||
major-java-version: | ||
description: 'Specify a major Java version (21, 11, etc) as an alternative to reading one from .tool-versions' | ||
required: false | ||
default: '' | ||
runs: | ||
using: "composite" | ||
steps: | ||
- name: Determine major Java version | ||
id: determine-java-version | ||
shell: bash | ||
env: | ||
MAJOR_JAVA_VERSION: ${{ inputs.major-java-version }} | ||
run: | | ||
if [ ! -f .tool-versions ]; then | ||
echo "::error title=Missing .tool-versions file::setup-scala requires an asdf-format .tool-versions file to establish the Java version for the build." | ||
exit 1 | ||
if [ ${MAJOR_JAVA_VERSION} ]; then | ||
echo "Reading Java version from the 'major-java-version' input property, rather than .tool-versions" | ||
else | ||
if [ ! -f .tool-versions ]; then | ||
echo "::error title=Missing .tool-versions file::setup-scala prefers an asdf-format .tool-versions file to establish the Java version for the build - a standard file that is understood by many different tools. Failing this, specify the 'major-java-version' parameter." | ||
exit 1 | ||
fi | ||
MAJOR_JAVA_VERSION=$( grep -Eo 'java [[:alnum:]-]+-[[:digit:]]+' .tool-versions | rev | cut -d'-' -f1 | rev ) | ||
if [ -z "${MAJOR_JAVA_VERSION}" ]; then | ||
echo "::error title=Missing Java version in .tool-versions file::Could not establish the project's required Java version - the '.tool-versions' file should have a line like 'java corretto-21.0.3.9.1'." | ||
exit 1 | ||
fi | ||
fi | ||
MAJOR_JAVA_VERSION=$( grep -Eo 'java [[:alnum:]-]+-[[:digit:]]+' .tool-versions | rev | cut -d'-' -f1 | rev ) | ||
echo "Using Java $MAJOR_JAVA_VERSION" | ||
if [ -z "${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'." | ||
exit 1 | ||
fi | ||
cat << EndOfFile >> $GITHUB_OUTPUT | ||
major_java_version=$MAJOR_JAVA_VERSION | ||
|
@@ -35,4 +44,4 @@ runs: | |
cache: sbt | ||
|
||
- name: Setup sbt | ||
uses: sbt/[email protected].0 | ||
uses: sbt/[email protected].5 |