1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
name: Auto Release on Merge to Main
on:
push:
branches:
permissions:
contents: write
jobs:
tag-and-release:
runs-on: ubuntu-latest
# Skip if commit message contains [skip release]
if: "!contains(github.event.head_commit.message, '[skip release]')"
steps:
- uses: actions/checkout@v4
with:
fetch-depth: 0
- name: Read current version
id: current
run: |
VERSION=$(grep -E '^version\s*=' Cargo.toml | head -1 | sed 's/.*"\(.*\)".*/\1/')
echo "version=$VERSION" >> "$GITHUB_OUTPUT"
- name: Check if tag already exists
id: tag_check
run: |
if git rev-parse "v${{ steps.current.outputs.version }}" >/dev/null 2>&1; then
echo "exists=true" >> "$GITHUB_OUTPUT"
else
echo "exists=false" >> "$GITHUB_OUTPUT"
fi
- name: Create and push tag
if: steps.tag_check.outputs.exists == 'false'
env:
GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
run: |
git config user.name "github-actions[bot]"
git config user.email "github-actions[bot]@users.noreply.github.com"
git tag "v${{ steps.current.outputs.version }}"
git push origin "v${{ steps.current.outputs.version }}"
echo "Tagged v${{ steps.current.outputs.version }}"
# GITHUB_TOKEN-pushed tags don't trigger other workflows.
# Dispatch release.yml manually on the tag ref instead.
gh workflow run release.yml --ref "v${{ steps.current.outputs.version }}"
- name: Skip (tag already exists)
if: steps.tag_check.outputs.exists == 'true'
run: echo "Tag v${{ steps.current.outputs.version }} already exists — bump version in Cargo.toml via PR to trigger a new release."