chore(makefile): replace pushd with cd

.github/workflows/dist.yml

@@ -0,0 +1,30 @@
+---
+name: dist
+"on":
+  push:
+    branches: [master, explo/gh-actions]
+jobs:
+  dist:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v3
+
+      - name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: "^1.19.1"
+
+      - name: Install dependencies
+        run: |
+          sudo apt update
+          sudo apt install libgtk-3-dev libcairo2-dev libglib2.0-dev
+
+      - name: Run `make dist`
+        run: make dist
+
+      - name: Upload dist package
+        uses: actions/upload-artifact@v3
+        with:
+          name: dist-package
+          path: target/Gomics*.zip

Makefile

@@ -19,6 +19,6 @@ dist: build
 	cp README.md target/dist/gomicsv; \
 	cp COPYING.md target/dist/gomicsv; \
 	cp CHANGELOG.md target/dist/gomicsv; \
-	pushd target/dist; \
+	cd target/dist; \
 	zip -r ../Gomics-v_$(VERSION).zip gomicsv; \
 	rm -rf gomicsv; \