Support including/excluding specific version patterns

.github/workflows/depup.yml

@@ -43,3 +43,19 @@ jobs:
           repo: thinca/vim-themis
           tag: true
           labels: demo
+
+  include:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ./with-pr
+        id: depup
+        with:
+          file: testdata/testfile
+          version_name: TERRAFORM_VERSION
+          repo: hashicorp/terraform
+          include: '^\d+\.\d+\.\d+$'
+          labels: demo
+
+      - name: Check diff
+        run: git diff

.github/workflows/test.yml

@@ -76,3 +76,33 @@ jobs:
 
       - name: Check diff
         run: git diff
+
+  include:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ./
+        id: depup
+        with:
+          file: testdata/testfile
+          version_name: TERRAFORM_VERSION
+          repo: hashicorp/terraform
+          include: '^\d+\.\d+\.\d+$'
+
+      - name: Check diff
+        run: git diff
+
+  exclude:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ./
+        id: depup
+        with:
+          file: testdata/testfile
+          version_name: TERRAFORM_VERSION
+          repo: hashicorp/terraform
+          exclude: '-(alpha|beta|rc)'
+
+      - name: Check diff
+        run: git diff

action.yml

@@ -18,6 +18,12 @@ inputs:
     description: 'Check tags instead of releases.'
     default: 'false'
     required: false
+  include:
+    description: 'Regular expression to use only matched versions.'
+    required: false
+  exclude:
+    description: 'Regular expression not to use matched versions.'
+    required: false
 outputs:
   current:
     description: 'current version'

entrypoint.sh

@@ -37,6 +37,23 @@ list_versions() {
   fi
 }
 
+# Filter given version list using given include/exclude regular expressions.
+filter_versions() {
+    list=$(cat)
+
+    if [ -n "${INPUT_INCLUDE}" ]; then
+        echo "include pattern: ${INPUT_INCLUDE}" >&2
+        list="$(echo "${list}" | grep -P -- "${INPUT_INCLUDE}")"
+    fi
+
+    if [ -n "${INPUT_EXCLUDE}" ]; then
+        echo "exclude pattern: ${INPUT_EXCLUDE}" >&2
+        list="$(echo "${list}" | grep -vP -- "${INPUT_EXCLUDE}")"
+    fi
+
+    echo "${list}"
+}
+
 set_output() {
   name=$1
   value=$2
@@ -50,6 +67,7 @@ set_output() {
 LATEST_VERSION="$(\
   list_versions | \
   grep -oP '\d+(\.\d+)+(-[^'\''\"\s]*)?$'| \
+  filter_versions | \
   sort --version-sort --reverse | \
   head -n1 \
   )"

testdata/testfile

@@ -41,3 +41,5 @@ POETRY_VERSION="1.1.3"
 ENV POETRY_VERSION='1.1.3'
 
 THEMIS_VERSION=1.5
+
+TERRAFORM_VERSION=1.8

with-pr/action.yml

@@ -18,6 +18,12 @@ inputs:
     description: 'Check tags instead of releases.'
     default: 'false'
     required: false
+  include:
+    description: 'Regular expression to use only matched versions.'
+    required: false
+  exclude:
+    description: 'Regular expression not to use matched versions.'
+    required: false
   tag_prefix:
     description: 'Tag prefix used for building link in PR description'
     default: 'v'
@@ -28,13 +34,13 @@ inputs:
 outputs:
   current:
     description: 'current version'
-    value: ${{ steps.depup.outputs.current }}	
+    value: ${{ steps.depup.outputs.current }}
   latest:
     description: 'latest version'
-    value: ${{ steps.depup.outputs.latest }}	
+    value: ${{ steps.depup.outputs.latest }}
   repo:
     description: 'target GitHub repository. Same as the repo from input.'
-    value: ${{ steps.depup.outputs.repo }}	
+    value: ${{ steps.depup.outputs.repo }}
 
 runs:
   using: 'composite'
@@ -46,6 +52,8 @@ runs:
         file: ${{ inputs.file }}
         version_name: ${{ inputs.version_name }}
         repo: ${{ inputs.repo }}
+        include: ${{ inputs.include }}
+        exclude: ${{ inputs.exclude }}
         tag: ${{ inputs.tag }}
     - name: Create Pull Request
       uses: peter-evans/create-pull-request@v6