Add automation to release new crates

.github/dependabot.yml

@@ -0,0 +1,11 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: weekly
+
+  - package-ecosystem: "cargo"
+    directory: "/"
+    schedule:
+      interval: "weekly"

.github/workflows/automerge.yml

@@ -0,0 +1,14 @@
+name: "Bot auto-{approve,merge}"
+
+on:
+  workflow_dispatch:
+  pull_request_target:
+
+permissions:
+  pull-requests: write
+  contents: write
+
+jobs:
+  dependabot:
+    uses: yettoapp/actions/.github/workflows/automerge_dependabot.yml@main
+    secrets: inherit

.github/workflows/release.yml

@@ -0,0 +1,104 @@
+name: Release and publish
+
+on:
+    workflow_dispatch:
+
+permissions:
+    contents: write
+    pull-requests: write
+
+jobs:
+    release:
+        runs-on: ubuntu-latest
+
+        outputs:
+            version: ${{ steps.version-label.outputs.version }}
+
+        steps:
+            - uses: actions/checkout@v4
+              with:
+                  submodules: true
+
+            - name: Setup Rust
+              uses: actions-rs/toolchain@v1
+              with:
+                  profile: minimal
+                  toolchain: stable
+                  override: true
+
+            - name: Configure Git
+              run: |
+                  git config --local user.email "actions@github.com"
+                  git config --local user.name "Actions Auto Build"
+
+            - name: Get current version
+              id: version-label
+              run: |
+                  VERSION=$(grep version Cargo.toml | head -n 1 | cut -d'"' -f2)
+                  echo "version=${VERSION}" >> $GITHUB_OUTPUT
+
+            - name: Get previous version
+              id: previous-version-label
+              run: |
+                  PREVIOUS_VERSION=$(gh api "/repos/${{ github.repository }}/tags?per_page=1" | jq -r '.[] | .name?')
+                  echo "previous_version=${PREVIOUS_VERSION}" >> $GITHUB_OUTPUT
+
+            - name: Generate Release Notes
+              id: generate-release-notes
+              run: |
+                  generate() {
+                    gh api \
+                    --method POST \
+                    -H "Accept: application/vnd.github+json" \
+                    -H "X-GitHub-Api-Version: 2022-11-28" \
+                    /repos/${{ github.repository }}/releases/generate-notes \
+                    -f tag_name='v${{ steps.version-label.outputs.version }}' \
+                    -f previous_tag='v${{ steps.previous-version-label.outputs.previous_version }}' \
+                    | jq -r ".body"
+                  }
+                  echo "changelog<<EOF"$'\n'"$(generate)"$'\n'EOF >> $GITHUB_OUTPUT
+
+            - name: Update CHANGELOG.md
+              run: |
+                  echo "## [v${{ steps.version-label.outputs.version }}] - `date +%d-%m-%Y`" >> CHANGELOG.md.tmp
+                  echo "${{steps.generate-release-notes.outputs.changelog}}" >> CHANGELOG.md.tmp
+                  echo '-n' >> CHANGELOG.md
+                  cat CHANGELOG.md >> CHANGELOG.md.tmp
+                  mv CHANGELOG.md.tmp CHANGELOG.md
+
+            - name: Update README
+              run: |
+                  cargo run --example update-readme
+
+            - name: Commit Changelog and README
+              run: |
+                  git config --local user.email "actions@github.com"
+                  git config --local user.name "Actions Auto Build"
+                  git add -f CHANGELOG.md README.md
+                  git commit -m "[auto-docs][skip test]: update changelog" || true
+
+            - name: Create tag
+              run: |
+                  git tag -a v${{ steps.version-label.outputs.version }} -m "Release v${{ steps.version-label.outputs.version }}"
+                  git push origin --tags
+
+            - name: Publish GitHub release
+              run: |
+                  gh release create v${{ steps.version-label.outputs.version }} --generate-notes
+
+    publish:
+        needs: release
+        runs-on: ubuntu-latest
+        env:
+            CRATES_IO_TOKEN: ${{ secrets.CRATES_IO_TOKEN }}
+
+        steps:
+            - uses: actions/checkout@v4
+              with:
+                  submodules: recursive
+
+            - name: Login to Crates.io
+              run: cargo login ${CRATES_IO_TOKEN}
+
+            - name: Publish crate
+              run: cargo publish

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "comrak"
-version = "0.23.0"
+version = "0.23.1-pre.1"
 authors = ["Amelia Cuss <amelia@kivikakk.ee>"]
 rust-version = "1.62.1"
 description = "A 100% CommonMark-compatible GitHub Flavored Markdown parser and formatter"