Test reproducible sdist build

fsfe · Jul 28, 2023 · 5959e43 · 5959e43
1 parent 7d297e9
commit 5959e43
Showing 1 changed file with 27 additions and 0 deletions.
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
@@ -138,3 +138,30 @@ jobs:
       - name: Create docs with Sphinx
         run: |
           make docs-ci
+
+  reproducible:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.8
+      - name: Install poetry
+        run: |
+          pip install poetry
+      - name: Build package
+        run: |
+          SOURCE_DATE_EPOCH=$(git log -1 --pretty=%ct) poetry build --format sdist
+      - name: Get md5sum
+        id: md5sum_1
+        run: echo "md5sum=$(md5sum dist/reuse*.tar.gz)" >> $GITHUB_OUTPUT
+      - name: Build package again
+        run: |
+          SOURCE_DATE_EPOCH=$(git log -1 --pretty=%ct) poetry build --format sdist
+      - name: Get md5sum again
+        id: md5sum_2
+        run: echo "md5sum=$(md5sum dist/reuse*.tar.gz)" >> $GITHUB_OUTPUT
+      - name: Check that the md5sums are identical
+        run: |
+          [[ ${{ steps.md5sum_1.outputs.md5sum }} == ${{ steps.md5sum_2.outputs.md5sum }} ]] || exit 1