chore: avoid required tty for github action test

The -it setting in docker run for the latex command fails. Replace teh latex run with the -i option instead.

Author: macite

.github/workflows/push.yml

@@ -87,10 +87,10 @@ jobs:
         with:
           image: doubtfire-api-development:local
           options: >
-            -it
+            -t
             -v ${{ github.workspace }}:/doubtfire
             -v /var/run/docker.sock:/var/run/docker.sock
-          run: docker exec -it ${{ env.LATEX_CONTAINER_NAME }} lualatex -v
+          run: docker exec -t ${{ env.LATEX_CONTAINER_NAME }} lualatex -v
       - name: Populate database
         uses: addnab/docker-run-action@v3
         with:
@@ -124,10 +124,10 @@ jobs:
         with:
           image: doubtfire-api-development:local
           options: >
-            -it
             -v ${{ github.workspace }}:/doubtfire
             -v ${{ github.workspace }}/student-work:/student-work
             -v /var/run/docker.sock:/var/run/docker.sock
+            -v ${{ github.workspace }}/lib/shell/latex_run_notty.sh:/doubtfire/lib/shell/latex_run.sh
             -e RAILS_ENV
             -e DF_STUDENT_WORK_DIR
             -e DF_INSTITUTION_HOST

lib/shell/latex_build.sh

@@ -13,11 +13,17 @@ cd work
 
 # Compile PDF
 lualatex -shell-escape -interaction=batchmode -halt-on-error input.tex
-echo "Running lualatex a second time to remove temporary last page..."
-lualatex -shell-escape -interaction=batchmode -halt-on-error input.tex
+RESULT=$?
+if [ $RESULT -eq 0 ]; then
+  echo "Running lualatex a second time to remove temporary last page..."
+  lualatex -shell-escape -interaction=batchmode -halt-on-error input.tex
+  RESULT=$?
+fi
 
 # Copy PDF to parent directory and cleanup
 cp *.log ../
 cp *.pdf ../
 cd ..
 rm -rf work
+
+exit $RESULT

lib/shell/latex_run_notty.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+# This script is copied into tmp/rails-latex/$WORK_DIR/ and executed by rails-latex
+
+WORK_DIR=$(basename "$PWD")
+docker exec -i $LATEX_CONTAINER_NAME ${LATEX_BUILD_PATH:-/texlive/shell/latex_build.sh} $WORK_DIR