Add push container image GitHub Actions

.github/workflows/container.yml

@@ -0,0 +1,22 @@
+name: Publish container
+
+on:
+  workflow_run:
+    workflows: [test]
+    types:
+      - completed
+    branches:
+      - master
+
+jobs:
+  publish_container:
+    runs-on: ubuntu-latest
+    if: ${{ github.event.workflow_run.conclusion == 'success' }}
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - uses: actions/checkout@v4
+      - run: podman login -u ${{ github.repository_owner }} -p ${{ secrets.GITHUB_TOKEN }} ghcr.io
+      - run: podman build -t ghcr.io/${{ github.repository }} .
+      - run: podman push ghcr.io/${{ github.repository }}

Containerfile

@@ -4,4 +4,4 @@ COPY pyproject.toml README.md LICENSE .
 COPY src src
 RUN python -m pip install -U pip
 RUN python -m pip install --use-pep517 .
-ENTRYPOINT bash
+ENTRYPOINT ["wiktwords"]

README.md

@@ -304,8 +304,7 @@ word `thrill` as an English verb (only one part-of-speech is shown here):
 #### Use container:
 
 ```
-$ podman build -t wiktextract .
-$ podman run -it --rm wiktextract wiktwords --help
+$ podman run -it --rm ghcr.io/tatuylonen/wiktextract --help
 ```
 
 #### Install from source: