CI: Extract launchable_setup function

Author: nobu

.github/actions/launchable/setup/action.yml

@@ -150,8 +150,7 @@ runs:
         set -x
         pip install --user launchable
         : # The build name cannot include a slash, so we replace the string here.
-        github_ref="${{ github.ref }}"
-        github_ref="${github_ref//\//_}"
+        github_ref="${GITHUB_ref//\//_}"
         : # With the --name option, we need to configure a unique identifier for this build.
         : # To avoid setting the same build name as the CI which runs on other branches, we use the branch name here.
         build_name="${github_ref}_${GITHUB_PR_HEAD_SHA}"
@@ -166,63 +165,38 @@ runs:
           btest_test_suite="yjit-${btest_test_suite}"
           test_spec_test_suite="yjit-${test_spec_test_suite}"
         fi
-        launchable record build --name "${build_name}"
-        if [ "${test_all_enabled}" = "true" ]; then
-          test_all_session=$(launchable record session \
+        # launchable_setup target var -- refers ${target} prefixed variables
+        launchable_setup() {
+          local target=$1 session
+          eval [ "\${${target}_enabled}" = "true" ] || return
+          eval local suite=\${${target}_test_suite}
+          session=$(launchable record session \
             --build "${build_name}" \
             --observation \
             --flavor os="${{ inputs.os }}" \
             --flavor test_task="${{ inputs.test-task }}" \
             --flavor test_opts="${test_opts}" \
             --flavor workflow="${{ github.workflow }}" \
-            --test-suite ${test_all_test_suite} \
+            --test-suite ${suite} \
             )
           launchable subset \
             --get-tests-from-previous-sessions \
             --non-blocking \
             --target 90% \
-            --session "${test_all_session}" \
+            --session "${session}" \
             raw > /dev/null
-          echo test_all_session="${test_all_session}" >> $GITHUB_OUTPUT
-          echo "TESTS=${TESTS} --launchable-test-reports=${test_all_report_file}" >> $GITHUB_ENV
+          echo "${target}_session=${session}" >> $GITHUB_OUTPUT
+        }
+
+        launchable record build --name "${build_name}"
+        if launchable_setup test_all; then
+          echo "TESTS=${TESTS:+$TESTS }--launchable-test-reports=${test_all_report_file}" >> $GITHUB_ENV
         fi
-        if [ "${btest_enabled}" = "true" ]; then
-          btest_session=$(launchable record session \
-            --build "${build_name}" \
-            --observation \
-            --flavor os="${{ inputs.os }}" \
-            --flavor test_task="${{ inputs.test-task }}" \
-            --flavor test_opts="${test_opts}" \
-            --flavor workflow="${{ github.workflow }}" \
-            --test-suite ${btest_test_suite} \
-            )
-          launchable subset \
-            --get-tests-from-previous-sessions \
-            --non-blocking \
-            --target 90% \
-            --session "${btest_session}" \
-            raw > /dev/null
-          echo btest_session="${btest_session}" >> $GITHUB_OUTPUT
-          echo "BTESTS=${BTESTS} --launchable-test-reports=${btest_report_file}" >> $GITHUB_ENV
+        if launchable_setup btest; then
+          echo "BTESTS=${BTESTS:+$BTESTS }--launchable-test-reports=${btest_report_file}" >> $GITHUB_ENV
         fi
-        if [ "${test_spec_enabled}" = "true" ]; then
-          test_spec_session=$(launchable record session \
-            --build "${build_name}" \
-            --observation \
-            --flavor os="${{ inputs.os }}" \
-            --flavor test_task="${{ inputs.test-task }}" \
-            --flavor test_opts="${test_opts}" \
-            --flavor workflow="${{ github.workflow }}" \
-            --test-suite ${test_spec_test_suite} \
-            )
-          launchable subset \
-            --get-tests-from-previous-sessions \
-            --non-blocking \
-            --target 90% \
-            --session "${test_spec_session}" \
-            raw > /dev/null
-          echo test_spec_session="${test_spec_session}" >> $GITHUB_OUTPUT
-          echo "SPECOPTS=${SPECOPTS} --launchable-test-reports=${test_spec_report_dir}" >> $GITHUB_ENV
+        if launchable_setup test_spec; then
+          echo "SPECOPTS=${SPECOPTS:$SPECOPTS }--launchable-test-reports=${test_spec_report_dir}" >> $GITHUB_ENV
         fi
       if: steps.enable-launchable.outputs.enable-launchable
       env: