CI: add "full" distribution to the release note

Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>

Author: AkihiroSuda

.github/workflows/release.yml

@@ -33,13 +33,11 @@ jobs:
       run: |
         tag="${GITHUB_REF##*/}"
         shasha=$(sha256sum _output/SHA256SUMS | awk '{print $1}')
-        cat << EOF | tee /tmp/release-note.txt
+        cat <<-EOF | tee /tmp/release-note.txt
         ${tag}
 
-        #### Changes
-        (To be documented)
-
-        #### About the binaries
+        $(hack/generate-release-note.sh)
+        - - -
         The binaries were built automatically on GitHub Actions.
         The build log is available for 90 days: https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}
 

hack/generate-release-note.sh

@@ -0,0 +1,63 @@
+#!/bin/bash
+minimal_amd64tgz="$(find _output -name '*amd64.tar.gz*' -and ! -name '*full*')"
+full_amd64tgz="$(find _output -name '*amd64.tar.gz*' -and -name '*full*')"
+
+minimal_amd64tgz_basename="$(basename ${minimal_amd64tgz})"
+full_amd64tgz_basename="$(basename ${full_amd64tgz})"
+
+cat <<-EOX
+## Changes
+(To be documented)
+
+## About the binaries
+- Minimal (\`${minimal_amd64tgz_basename}\`): nerdctl only
+- Full (\`${full_amd64tgz_basename}\`):    Includes dependencies such as containerd, runc, and CNI
+
+### Minimal
+Extract the archive to a path like \`/usr/local/bin\` or \`~/bin\` .
+<details><summary>tar Cxzvvf /usr/local/bin ${minimal_amd64tgz_basename}</summary>
+<p>
+
+\`\`\`
+$(tar tzvf ${minimal_amd64tgz})
+\`\`\`
+</p>
+</details>
+
+### Full
+Extract the archive to a path like \`/usr/local\` or \`~/.local\` .
+
+<details><summary>tar Cxzvvf /usr/local ${full_amd64tgz_basename}</summary>
+<p>
+
+\`\`\`
+$(tar tzvf ${full_amd64tgz})
+\`\`\`
+</p>
+</details>
+
+<details><summary>Included components</summary>
+<p>
+
+See \`share/doc/nerdctl-full/README.md\`:
+\`\`\`markdown
+$(tar xOzf ${full_amd64tgz} share/doc/nerdctl-full/README.md)
+\`\`\`
+</p>
+</details>
+
+## Quick start
+### Rootful
+\`\`\`console
+$ sudo systemctl enable --now containerd
+$ sudo nerdctl run -d --name nginx -p 80:80 nginx:alpine
+\`\`\`
+
+### Rootless
+\`\`\`console
+$ containerd-rootless-setuptool.sh install
+$ nerdctl run -d --name nginx -p 8080:80 nginx:alpine
+\`\`\`
+
+Rootless mode requires systemd and cgroup v2, see https://rootlesscontaine.rs/getting-started/common/cgroup2/ .
+EOX