Merge pull request #51 from reecetech/update-README

Document release workflow and refresh action examples

.github/workflows/test-and-release.yml

@@ -67,6 +67,18 @@ jobs:
         shell: bash
         run: '[[ "$(date +%Y.%-m)" == "$(echo "${{ steps.version-increment.outputs.VERSION }}" | cut -d "." -f 1-2)" ]]'
 
+      - name: Test conventional commit increment version (with API)
+        id: version-increment-conventional
+        run: ./version-increment.sh
+        env:
+          current_version: 1.2.3
+          scheme: conventional_commits
+          use_api: 'true'
+
+      - name: Check conventional commit increment result
+        shell: bash
+        run: '[[ -n "${{ steps.version-increment-conventional.outputs.VERSION }}" ]]'
+
   test-action-yml:  # integration testing
     needs:
       - lint
@@ -154,3 +166,4 @@ jobs:
           draft: false
           prerelease: false
           tag_name: "${{ steps.version.outputs.version }}"
+          generate_release_notes: true

README.md

@@ -1,5 +1,11 @@
 # Version Increment ➕
 
+This action calculates the next version based on existing Git tags.
+
+Intentionally, this action does not create tags.  It's suggested to use an
+action dedicated to creating tags in a step following the successful steps
+that make up your test, build and releasing process.  See the example below.
+
 ## Use 📄
 
 > [!NOTE]
@@ -9,22 +15,42 @@
 ### Example ⌨️
 
 ```yaml
+name: Build and release
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build-release:
+    permissions:
+      contents: write
+    runs-on: ubuntu-latest
+    steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: Get next version
-        uses: reecetech/version-increment@2024.10.1
+        uses: reecetech/version-increment@2026.8.4
         id: version
         with:
           scheme: semver
           increment: patch
 
+      # Example building, using the `version` output from `version-increment`
       - name: Build image
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v7
         with:
-          push: false
           tags: "example/application:${{ steps.version.outputs.version }}"
-          context: .
+
+      - name: Create tag & GitHub release
+        uses: softprops/action-gh-release@v3
+        with:
+          draft: false
+          generate_release_notes: true
+          prerelease: false
+          tag_name: ${{ steps.version.outputs.version }}
 ```
 
 #### API mode 🔗
@@ -34,7 +60,7 @@ use the API mode:
 
 ```yaml
       - name: Get next version
-        uses: reecetech/version-increment@2024.10.1
+        uses: reecetech/version-increment@2026.8.4
         id: version
         with:
           use_api: true
@@ -106,7 +132,7 @@ release branch name as an input.  For example:
 
 ```yaml
       - name: Get next version
-        uses: reecetech/version-increment@2023.10.1
+        uses: reecetech/version-increment@2026.8.4
         id: version
         with:
           release_branch: publish

shared.sh

@@ -20,19 +20,13 @@ pcre_old_calver='^(?P<major>0|[1-9]\d*)-0{0,1}(?P<minor>0|[0-9]\d*)-R(?P<patch>0
 remove_prefix() {
     local tag="$1"
     if [[ -n "${tag_prefix:-}" ]]; then
-        # Escape special characters in tag_prefix
+        if [[ "${tag}" == "${tag_prefix}"* ]]; then
-        local escaped_prefix
+            printf '%s\n' "${tag:${#tag_prefix}}"
-        escaped_prefix=$(printf '%s\n' "$tag_prefix" | sed 's/[][\/.^$*]/\\&/g')  # special chars matched by sed: ] [ / . ^ $ *
-
-	# shellcheck disable=SC2143
-        if [[ -z "$(echo "${tag}" | grep "^${tag_prefix}")" ]] ; then
-            echo ""
-            return
-        fi
-	# shellcheck disable=SC2001
-        echo "${tag}" | sed "s|^${escaped_prefix}||"  # Use | as the delimiter to avoid conflicts with /
         else
-        echo "${tag}"
+            printf '\n'
+        fi
+    else
+        printf '%s\n' "${tag}"
     fi
 }
 

tests/test_version-increment.bats

@@ -282,6 +282,34 @@ function init_repo {
     [[ "$output" = *"VERSION=$(date +%Y.%-m.1)+pre.${short_ref}"* ]]
 }
 
+@test "uses the API commit message for conventional commits without a checkout" {
+    local no_checkout_dir="${BATS_TEST_TMPDIR}/no-checkout"
+    local mock_bin="${BATS_TEST_TMPDIR}/bin"
+
+    mkdir -p "${no_checkout_dir}" "${mock_bin}"
+    printf '%s\n' \
+        '#!/usr/bin/env bash' \
+        'printf "%s\n" "{\"commit\":{\"message\":\"feat: API-only change\"}}"' \
+        > "${mock_bin}/curl"
+    chmod +x "${mock_bin}/curl"
+
+    export PATH="${mock_bin}:${PATH}"
+    export current_version=1.2.3
+    export scheme="conventional_commits"
+    export use_api="true"
+    export github_token="test-token"
+    export GITHUB_REF="refs/heads/main"
+    export GITHUB_SHA="abcdef1234567890"
+    export GITHUB_API_URL="https://fake.github.example.com"
+    export GITHUB_REPOSITORY="gh-org/example"
+
+    run bash -c 'cd "$1" && version-increment.sh' -- "${no_checkout_dir}"
+
+    print_run_info
+    [ "$status" -eq 0 ] &&
+    [[ "$output" = *"VERSION=1.3.0"* ]]
+}
+
 @test "increments the patch version after a fix commit (conventional commits)" {
     init_repo
 

tests/test_version-lookup.bats

@@ -103,6 +103,35 @@ function init_repo {
     [[ "$output" = *"CURRENT_V_VERSION=v0.1.2"* ]]
 }
 
+@test "treats tag_prefix as a literal string" {
+    init_repo
+
+    export tag_prefix="v."
+
+    git tag v.1.2.3
+    git tag v1.9.9
+
+    run version-lookup.sh
+
+    print_run_info
+    [ "$status" -eq 0 ] &&
+    [[ "$output" = *"CURRENT_VERSION=1.2.3"* ]]
+}
+
+@test "supports a tag_prefix containing a sed delimiter" {
+    init_repo
+
+    export tag_prefix="foo|bar@"
+
+    git tag "foo|bar@1.2.3"
+
+    run version-lookup.sh
+
+    print_run_info
+    [ "$status" -eq 0 ] &&
+    [[ "$output" = *"CURRENT_VERSION=1.2.3"* ]]
+}
+
 @test "finds the current normal version even if there's a newer pre-release version" {
     init_repo
 

version-increment.sh

@@ -63,7 +63,18 @@ fi
 ##  Conventional commits
 if [[ "${scheme}" == 'conventional_commits' ]] ; then
     # Get message from given commit
-    commit_message=$(git log -1 --pretty=format:%B "${git_commit_sha}")
+    if [[ "${use_api:-}" == 'true' ]] ; then
+        commit_message="$(
+            curl -fsSL \
+                -H "Accept: application/vnd.github+json" \
+                -H "Authorization: Bearer ${github_token}" \
+                -H "X-GitHub-Api-Version: 2022-11-28" \
+                "${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/commits/${git_commit_sha}" \
+            | jq -r '.commit.message'
+        )"
+    else
+        commit_message="$(git log -1 --pretty=format:%B "${git_commit_sha}")"
+    fi
 
     # Check commit message header
     found_match='false'