Release workflow: Move changelog retrieval to the build job

.github/workflows/make_release.yaml

@@ -37,13 +37,26 @@ jobs:
           message: "Increment version to ${{ env.NEW_VERSION }}"
 
   build:
-    name: Build the distribution packages
+    name: Get changelog and build the distribution package
     runs-on: ubuntu-latest
     needs: increment-version
     steps:
       - uses: actions/checkout@v4
       - name: Install Python tools
         uses: BrandonLWhite/[email protected]
+      - uses: actions/setup-python@v5
+        with:
+          python-version: ${{ env.PYTHON_VERSION }}
+          cache: poetry
+
+      - name: Install dependencies
+        run: poetry install --only=release
+
+      - name: Install pandoc
+        run: sudo apt update && sudo apt install pandoc -y
+
+      - name: Obtain the changelog
+        run: echo "changelog=$(poe changelog)" >> $GITHUB_OUTPUT
 
       - name: Build a binary wheel and a source tarball
         run: poetry build
@@ -58,24 +71,9 @@ jobs:
     name: Create GitHub release
     runs-on: ubuntu-latest
     needs: build
+    env:
+      CHANGELOG: ${{ needs.build.outputs.changelog }}
     steps:
-      - uses: actions/checkout@v4
-      - name: Install Python tools
-        uses: BrandonLWhite/[email protected]
-      - uses: actions/setup-python@v5
-        with:
-          python-version: ${{ env.PYTHON_VERSION }}
-          cache: poetry
-
-      - name: Install dependencies
-        run: poetry install --only=release
-
-      - name: Install pandoc
-        run: sudo apt update && sudo apt install pandoc -y
-
-      - name: Obtain the changelog
-        run: echo CHANGELOG="$(poe changelog)" >> $GITHUB_ENV
-
       - name: Tag the commit
         id: tag_version
         uses: mathieudutour/[email protected]