automate more of the release process

.github/workflows/check-release-pr.yaml

@@ -0,0 +1,55 @@
+name: Check Release PR
+
+on:
+  pull_request:
+    types: [opened, synchronize]
+    branches:
+      - main
+
+jobs:
+  check-commits:
+    runs-on: ubuntu-latest
+    if: startsWith(github.head_ref, 'release/')
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        ref: ${{ github.head_ref }}
+        fetch-depth: 0
+
+    - name: Check all PR commits exist in main
+      run: |
+        git fetch origin main
+
+        CHERRY_OUTPUT=$(git cherry origin/main HEAD)
+
+        if [ -z "$CHERRY_OUTPUT" ]; then
+          echo "✅ All commits already exist in main"
+          exit 0
+        fi
+
+        echo "Cherry check results:"
+        echo "$CHERRY_OUTPUT"
+
+        MISSING_COMMITS=$(echo "$CHERRY_OUTPUT" | grep '^+' | cut -d' ' -f2)
+
+        if [ -z "$MISSING_COMMITS" ]; then
+          echo "✅ All commits exist in main"
+          exit 0
+        fi
+
+        COMMIT_COUNT=$(echo "$MISSING_COMMITS" | wc -l)
+        FIRST_COMMIT=$(git rev-list --reverse HEAD ^origin/main | head -1)
+
+        if [ "$COMMIT_COUNT" -eq 1 ] && echo "$MISSING_COMMITS" | grep -q "$FIRST_COMMIT"; then
+          echo "✅ Only version bump commit is unique"
+          git log --oneline -1 "$FIRST_COMMIT"
+        else
+          echo "❌ Found commits that should exist in main:"
+          for commit in $MISSING_COMMITS; do
+            if [ "$commit" != "$FIRST_COMMIT" ]; then
+              git log --oneline -1 "$commit"
+            fi
+          done
+          echo "Make sure commits have equivalents in main. If you've since updated main, re-run this job"
+          exit 1
+        fi

.github/workflows/create-release-pr.yaml

@@ -0,0 +1,67 @@
+name: Release Workflow
+
+on:
+  workflow_call:
+    inputs:
+      bump_type:
+        description: 'Type of version bump (minor or patch)'
+        required: true
+        type: string
+      target_branch:
+        description: 'Target branch for the pull request'
+        required: false
+        type: string
+        default: 'main'
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  create-release:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - uses: cashapp/activate-hermit@v1
+
+    - name: Validate bump type
+      run: |
+        if [[ "${{ inputs.bump_type }}" != "minor" && "${{ inputs.bump_type }}" != "patch" ]]; then
+          echo "Error: bump_type must be 'minor' or 'patch'"
+          exit 1
+        fi
+
+    - name: create release branch
+      run: |
+        if [[ "${{ inputs.bump_type }}" == "minor" ]]; then
+          VERSION=$(just get-next-minor-version)
+        else
+          VERSION=$(just get-next-patch-version)
+        fi
+
+        echo "version=$VERSION" >> $GITHUB_ENV
+        echo "Version: $VERSION"
+
+        git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com"
+        git config --local user.name "github-actions[bot]"
+
+        just prepare-release $VERSION
+        BRANCH_NAME=$(git branch --show-current)
+        echo "branch_name=$BRANCH_NAME" >> $GITHUB_ENV
+        echo "Branch: $BRANCH_NAME"
+
+    - name: push release branch
+      run: |
+        git push origin "${{ env.branch_name }}"
+
+    - name: Create Pull Request
+      run: |
+        gh pr create \
+          -B "${{ inputs.target_branch }}" \
+          -H "${{ env.branch_name }}" \
+          --title 'chore(release): release version ${{ env.version }} (${{ inputs.bump_type }})' \
+          --body '_Created automatically by ${{ github.workflow_ref }}_'
+      env:
+        GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        ISSUE: ${{ github.event.issue.html_url }}

.github/workflows/create-release-tag-on-merge.yaml

@@ -0,0 +1,51 @@
+name: Create release tag and patch release PR on merge
+
+on:
+  pull_request:
+    types: [closed]
+    branches:
+      - main
+      - release/*
+
+permissions:
+  actions: write
+  contents: write
+  pull-requests: write
+
+jobs:
+  trigger-patch-release:
+    runs-on: ubuntu-latest
+    if: >
+      github.event.pull_request.merged == true &&
+      startsWith(github.event.pull_request.head.ref, 'release/')
+
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+        token: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Restore release branch and create tag
+      run: |
+        BRANCH_NAME="${{ github.event.pull_request.head.ref }}"
+        PR_HEAD_SHA="${{ github.event.pull_request.head.sha }}"
+
+        git checkout -b "$BRANCH_NAME" "$PR_HEAD_SHA"
+        git push origin "$BRANCH_NAME"
+
+        echo "✅ Restored branch: $BRANCH_NAME at $PR_HEAD_SHA"
+
+        RELEASE_TAG=${BRANCH_NAME#release/}
+
+        echo "creating release tag: $RELEASE_TAG"
+        git tag "$RELEASE_TAG"
+        git push origin tag "$RELEASE_TAG"
+
+    - name: Trigger patch release
+      run: |
+        gh workflow run patch-release.yaml \
+          --field target_branch=${{ github.event.pull_request.head.ref }}
+
+        echo "✅ Triggered patch release workflow"
+      env:
+        GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/minor-release.yaml

@@ -0,0 +1,16 @@
+name: Create Minor Release PR
+
+permissions:
+  contents: write
+  pull-requests: write
+
+on:
+  schedule:
+    - cron: '0 0 * * 2'
+  workflow_dispatch:
+
+jobs:
+  release:
+    uses: ./.github/workflows/create-release-pr.yaml
+    with:
+      bump_type: "minor"

.github/workflows/patch-release.yaml

@@ -0,0 +1,20 @@
+name: Create Patch Release PR
+
+permissions:
+  contents: write
+  pull-requests: write
+
+on:
+  workflow_dispatch:
+    inputs:
+      target_branch:
+        description: 'Target branch for hotfix'
+        required: true
+        type: string
+
+jobs:
+  hotfix:
+    uses: ./.github/workflows/create-release-pr.yaml
+    with:
+      bump_type: "patch"
+      target_branch: ${{ inputs.target_branch }}

Justfile

@@ -363,6 +363,12 @@ validate version:
       exit 1
     fi
 
+get-next-minor-version:
+    @python -c "import sys; v=sys.argv[1].split('.'); print(f'{v[0]}.{int(v[1])+1}.0')" $(just get-tag-version)
+
+get-next-patch-version:
+    @python -c "import sys; v=sys.argv[1].split('.'); print(f'{v[0]}.{v[1]}.{int(v[2])+1}')" $(just get-tag-version)
+
 # set cargo and app versions, must be semver
 prepare-release version:
     @just validate {{ version }} || exit 1