Unify test image creation logic (#9)

Author: Eeems

.github/workflows/build.yaml

@@ -13,19 +13,13 @@ jobs:
     name: Generate test ext4 image
     runs-on: ubuntu-latest
     steps:
+      - name: Checkout the Git repository
+        uses: actions/checkout@v4
       - name: Generate test.ext4
         shell: bash
         run: |
           set -e
-          mkdir test
-          echo "hello world" > test/test.txt
-          for i in {1..100};do
-            echo "hello world" >> test/test.txt
-          done
-          dd if=/dev/zero of=test.ext4.tmp count=1024 bs=1024
-          mkfs.ext4 test.ext4.tmp -d test
-          echo -n F > test.ext4
-          cat test.ext4.tmp >> test.ext4
+          ./_test_image.sh
       - uses: actions/upload-artifact@v4
         with:
           name: test.ext4

_test_image.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+set -e
+
+tmp_dir=$(mktemp -d)
+trap "rm -r \"$tmp_dir\"" EXIT
+echo "hello world" > "$tmp_dir"/test.txt
+for i in {1..100};do
+  echo "hello world" >> "$tmp_dir"/test.txt
+done
+dd if=/dev/zero of=test.ext4.tmp count=1024 bs=1024
+mkfs.ext4 test.ext4.tmp -d "$tmp_dir"
+echo -n F > test.ext4
+cat test.ext4.tmp >> test.ext4

test.sh

@@ -13,17 +13,8 @@ python -m pip install wheel
 python -m pip install \
   --extra-index-url=https://wheels.eeems.codes/ \
   -r requirements.txt
-if ! [ -f test.ext4 ];then
-  tmp_dir=$(mktemp -d)
-  trap "rm -r \"$tmp_dir\"" EXIT
-  echo "hello world" > "$tmp_dir"/test.txt
-  for i in {1..100};do
-    echo "hello world" >> "$tmp_dir"/test.txt
-  done
+if ! [ -f test.ext4 ] || ! [ -f test.ext4.tmp ];then
+  ./_test_image.sh
   trap "rm -f test.ext4{,.tmp}" EXIT
-  dd if=/dev/zero of=test.ext4.tmp count=1024 bs=1024
-  mkfs.ext4 test.ext4.tmp -d "$tmp_dir"
-  echo -n F > test.ext4
-  cat test.ext4.tmp >> test.ext4
 fi
 python test.py