chore(ci): improve repository maintenance configuration

- Enable weekly Dependabot updates for GitHub Actions dependencies
- Consolidate duplicate Trivy scans into a single SARIF scan with exit-code gate
- Ignore macOS metadata and locally downloaded drone-ssh binaries
- Add feature request issue template and pull request checklist template

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,36 @@
+---
+name: Feature request
+about: Suggest an idea for this action
+title: ""
+labels: enhancement
+assignees: appleboy
+---
+
+## Is your feature request related to a problem?
+
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+## Describe the solution you'd like
+
+A clear and concise description of what you want to happen.
+
+## Example Yaml Config
+
+If applicable, show how you would expect to use the new feature:
+
+```yaml
+- name: executing remote ssh commands
+  uses: appleboy/ssh-action@v1
+  with:
+    host: ${{ secrets.HOST }}
+    username: ${{ secrets.USERNAME }}
+    key: ${{ secrets.KEY }}
+    script: whoami
+```
+
+## Additional context
+
+Add any other context about the feature request here. Note that SSH connection
+behavior (ciphers, timeouts, proxy, etc.) is implemented in
+[drone-ssh](https://github.com/appleboy/drone-ssh) - feature requests for
+connection behavior may belong there.

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,14 @@
+## Description
+
+Please describe what this PR changes and why.
+
+## Related Issues
+
+Fixes #
+
+## Checklist
+
+- [ ] Tests pass (`.github/workflows/main.yml` scenarios cover this change)
+- [ ] `action.yml` input descriptions updated (if adding/changing parameters)
+- [ ] README.md parameter tables updated (if adding/changing parameters)
+- [ ] Chinese translations updated (README.zh-cn.md, README.zh-tw.md)

.github/dependabot.yml

@@ -0,0 +1,10 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    labels:
+      - "dependencies"
+    commit-message:
+      prefix: "chore(ci)"

.github/workflows/goreleaser.yml

@@ -13,17 +13,17 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
       - name: Setup go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v7
         with:
           go-version: "^1"
 
       - name: Run GoReleaser
-        uses: goreleaser/goreleaser-action@v6
+        uses: goreleaser/goreleaser-action@v7
         with:
           # either 'goreleaser' (default) or 'goreleaser-pro'
           distribution: goreleaser

.github/workflows/main.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: create new ssh server
         run: |
@@ -70,7 +70,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: add public key to env
         run: |
@@ -142,7 +142,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: add public key to env
         run: |
@@ -223,7 +223,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: add public key to env
         run: |
@@ -297,7 +297,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: add public key to env
         run: |
@@ -351,7 +351,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: add public key to env
         run: |
@@ -496,10 +496,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: Set up WARP
-        uses: fscarmen/warp-on-actions@v1.1
+        uses: fscarmen/warp-on-actions@v1.4
         with:
           stack: dual
 
@@ -525,7 +525,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: Set Environment Variables
         run: |
@@ -569,7 +569,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: create new ssh server
         run: |
@@ -710,7 +710,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: create new ssh server
         run: |
@@ -793,11 +793,25 @@ jobs:
             echo "Output contains 'True'"
           fi
 
+  windows-binary-download:
+    runs-on: windows-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v7
+
+      - name: test binary download and checksum verification
+        shell: bash
+        run: |
+          export GITHUB_ACTION_PATH="$PWD"
+          export INPUT_CURL_INSECURE=false
+          export INPUT_CAPTURE_STDOUT=false
+          ./entrypoint.sh --help
+
   testing-script-error:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: create new ssh server
         run: |

.github/workflows/stable.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: create new ssh server
         run: |
@@ -55,7 +55,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: add public key to env
         run: |
@@ -127,7 +127,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: add public key to env
         run: |
@@ -208,7 +208,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: add public key to env
         run: |
@@ -282,7 +282,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: add public key to env
         run: |
@@ -336,7 +336,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: add public key to env
         run: |

.github/workflows/trivy-scan.yml

@@ -22,10 +22,10 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: Run Trivy vulnerability scanner in repo mode
-        uses: aquasecurity/trivy-action@0.33.1
+        uses: aquasecurity/trivy-action@v0.36.0
         with:
           scan-type: 'fs'
           scan-ref: '.'
@@ -33,19 +33,10 @@ jobs:
           format: 'sarif'
           output: 'trivy-results.sarif'
           severity: 'CRITICAL,HIGH,MEDIUM'
+          exit-code: '1'
 
       - name: Upload Trivy results to GitHub Security tab
-        uses: github/codeql-action/upload-sarif@v3
+        uses: github/codeql-action/upload-sarif@v4
         if: always()
         with:
           sarif_file: 'trivy-results.sarif'
-
-      - name: Run Trivy vulnerability scanner (table format)
-        uses: aquasecurity/trivy-action@0.33.1
-        with:
-          scan-type: 'fs'
-          scan-ref: '.'
-          scanners: 'vuln,secret,misconfig'
-          format: 'table'
-          severity: 'CRITICAL,HIGH,MEDIUM'
-          exit-code: '1'

.gitignore

@@ -0,0 +1,6 @@
+# macOS
+.DS_Store
+
+# drone-ssh binaries downloaded by entrypoint.sh during local testing
+drone-ssh-*
+checksums.txt

CLAUDE.md

@@ -162,7 +162,7 @@ Or use ED25519 keys instead (preferred).
 
 The action pins to specific drone-ssh versions via:
 
-- Default: `DRONE_SSH_VERSION="1.8.2"` in `entrypoint.sh`
+- Default: `DRONE_SSH_VERSION="1.8.4"` in `entrypoint.sh`
 - Override: Users can specify `version` input parameter
 
 Update the default version when new drone-ssh releases are available.

entrypoint.sh

@@ -6,7 +6,7 @@ export GITHUB="true"
 
 GITHUB_ACTION_PATH="${GITHUB_ACTION_PATH%/}"
 DRONE_SSH_RELEASE_URL="${DRONE_SSH_RELEASE_URL:-https://github.com/appleboy/drone-ssh/releases/download}"
-DRONE_SSH_VERSION="${DRONE_SSH_VERSION:-1.8.2}"
+DRONE_SSH_VERSION="${DRONE_SSH_VERSION:-1.8.4}"
 
 # Error codes
 readonly ERR_UNKNOWN_PLATFORM=2
@@ -26,6 +26,8 @@ function detect_client_info() {
 
   case "${CLIENT_PLATFORM}" in
   darwin | linux | windows) ;;
+  # Git Bash / MSYS2 / Cygwin on Windows runners report e.g. MINGW64_NT-10.0
+  mingw* | msys* | cygwin*) CLIENT_PLATFORM="windows" ;;
   *) log_error "Unknown or unsupported platform: ${CLIENT_PLATFORM}. Supported platforms are Linux, Darwin, and Windows." "${ERR_UNKNOWN_PLATFORM}" ;;
   esac
 
@@ -39,6 +41,10 @@ function detect_client_info() {
 detect_client_info
 DOWNLOAD_URL_PREFIX="${DRONE_SSH_RELEASE_URL}/v${DRONE_SSH_VERSION}"
 CLIENT_BINARY="drone-ssh-${DRONE_SSH_VERSION}-${CLIENT_PLATFORM}-${CLIENT_ARCH}"
+# Windows release assets are published with an .exe suffix
+if [[ "${CLIENT_PLATFORM}" == "windows" ]]; then
+  CLIENT_BINARY="${CLIENT_BINARY}.exe"
+fi
 TARGET="${GITHUB_ACTION_PATH}/${CLIENT_BINARY}"
 
 # Check if binary already exists and is executable (caching)
@@ -62,6 +68,37 @@ else
     log_error "Downloaded file is missing or empty: ${TARGET}" "${ERR_INVALID_BINARY}"
   fi
 
+  # Verify checksum; container jobs may lack shasum (Perl) or sha256sum, so
+  # detect an available tool and skip verification with a warning if none exists
+  SHA256_CMD=""
+  if command -v shasum >/dev/null 2>&1; then
+    SHA256_CMD="shasum -a 256"
+  elif command -v sha256sum >/dev/null 2>&1; then
+    SHA256_CMD="sha256sum"
+  else
+    echo "Warning: neither shasum nor sha256sum is available, skipping checksum verification" >&2
+  fi
+
+  if [[ -n "${SHA256_CMD}" ]]; then
+    CHECKSUMS_FILE="${GITHUB_ACTION_PATH}/checksums.txt"
+    if ! curl -fsSL --retry 5 --keepalive-time 2 --location ${INSECURE_OPTION} \
+      "${DOWNLOAD_URL_PREFIX}/checksums.txt" -o "${CHECKSUMS_FILE}"; then
+      log_error "Failed to download checksums.txt from ${DOWNLOAD_URL_PREFIX}." "${ERR_DOWNLOAD_FAILED}"
+    fi
+
+    EXPECTED_CHECKSUM=$(awk -v bin="${CLIENT_BINARY}" '$2 == bin {print $1}' "${CHECKSUMS_FILE}")
+    if [[ -z "${EXPECTED_CHECKSUM}" ]]; then
+      log_error "No checksum entry found for ${CLIENT_BINARY} in checksums.txt." "${ERR_INVALID_BINARY}"
+    fi
+
+    ACTUAL_CHECKSUM=$(${SHA256_CMD} "${TARGET}" | awk '{print $1}')
+    if [[ "${ACTUAL_CHECKSUM}" != "${EXPECTED_CHECKSUM}" ]]; then
+      log_error "Checksum verification failed for ${CLIENT_BINARY}: expected ${EXPECTED_CHECKSUM}, got ${ACTUAL_CHECKSUM}." "${ERR_INVALID_BINARY}"
+    fi
+    echo "Checksum verification passed for ${CLIENT_BINARY}"
+    rm -f "${CHECKSUMS_FILE}"
+  fi
+
   chmod +x "${TARGET}"
 fi