Moved container to ghcr.io

.github/workflows/container.yml

@@ -0,0 +1,60 @@
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+
+# GitHub recommends pinning actions to a commit SHA.
+# To get a newer version, you will need to update the SHA.
+# You can also reference a tag or branch, but the action may change without warning.
+
+name: Create and publish a container image
+
+on:
+  push:
+    branches: [ master ]
+    tags: [ '*' ]
+  pull_request:
+    branches: [ master ]
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build-and-push-image:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@219c305e1ce92a755f3aa4ba17387c95df31e987
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
+        with:
+          context: .
+          push: true
+          platforms: linux/amd64,linux/arm64
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -1,21 +1,21 @@
 # 1. Builder image
-FROM alpine:3.11 AS builder
+FROM alpine:3.17 AS builder
 
 # Clone latest dictionaries
 WORKDIR /root
 RUN apk add --no-cache git
 RUN git clone --depth 1 -o 5ede45bb705d3f9f525ea779f7b487f9fc062013 https://github.com/wooorm/dictionaries.git
 
 # 2. Runtime image
-FROM alpine:3.11
+FROM alpine:3.17
 
 WORKDIR /spell
 RUN apk add --no-cache hunspell
 
 # Copy only required dictionaries
 RUN sh -c 'mkdir -pv /usr/share/hunspell'
-COPY --from=builder /root/dictionaries/dictionaries/en/index.aff /usr/share/hunspell/en.aff
-COPY --from=builder /root/dictionaries/dictionaries/en/index.dic /usr/share/hunspell/en.dic
+COPY --from=builder /root/dictionaries/dictionaries/en/index.aff /usr/share/hunspell/default.aff
+COPY --from=builder /root/dictionaries/dictionaries/en/index.dic /usr/share/hunspell/default.dic
 COPY --from=builder /root/dictionaries/dictionaries/de-CH/index.aff /usr/share/hunspell/de.aff
 COPY --from=builder /root/dictionaries/dictionaries/de-CH/index.dic /usr/share/hunspell/de.dic
 COPY --from=builder /root/dictionaries/dictionaries/fr/index.aff /usr/share/hunspell/fr.aff
@@ -32,4 +32,3 @@ RUN touch /usr/share/hunspell/vshn.aff
 RUN hunspell -v && hunspell -D
 
 ENTRYPOINT ["/usr/bin/hunspell"]
-

README.adoc

@@ -1,6 +1,6 @@
 = Hunspell for VSHN
 
-This project builds a Docker image encapsulating https://hunspell.github.io/[hunspell], to spell check the contents of documents produced at VSHN. The Docker image is available in https://hub.docker.com/r/vshn/hunspell[Docker Hub].
+This project builds a container image encapsulating https://hunspell.github.io/[hunspell], to spell check the contents of documents produced at VSHN.
 
 == Exceptions
 
@@ -18,15 +18,13 @@ The version of `hunspell` provided in this image _only_ contains dictionaries fo
 * German
 * French
 
-NOTE: You can check the list of available dictionaries using the command `docker run --rm --user "$(id -u)" --volume $(pwd):/spell vshn/hunspell:1.7.0 -D`
-
-== Versioning
-
-The Docker images have the same version as the `hunspell` binary contained within.
+NOTE: You can check the list of available dictionaries using the command `podman run --rm --volume $(pwd):/spell ghcr.io/vshn/hunspell:1.7.0.2 -D`
 
 == Usage
 
-For example, after building the https://handbook.vshn.ch[VSHN Handbook] with the `make html` command, you can run the following command to check the spelling of all HTML files:
-
-`docker run --rm --user "$(id -u)" --volume $(pwd):/spell vshn/hunspell:1.7.0 -d en,vshn -l -H _public/\**/\*.html`
+For example, after building an Antora website with the `make html` command, you can run the following command to check the spelling of all HTML files:
 
+[source,bash]
+--
+podman run --rm --volume $(pwd):/spell ghcr.io/vshn/hunspell:1.7.0.2 -d default,vshn -l -H _public/\**/\*.html`
+--