Eric's new "files matched" action (#41)

* github actions: don't use tj-actions/changed-files

avoids all its bugs alltogether
eg tj-actions/changed-files#704

* fix forks

* add github token

* don't use PurePath.is_relative_to

* fixup

* add yml error

* add conanfile.py error

* add test error

* touch linter

* use fnmatch

* fxup

* use a dedicated action

* Update config.yml

* Update conanfile.py

* Update conanfile.py

* Update conanv2_transition.py

Co-authored-by: ericLemanissier <ericLemanissier@users.noreply.github.com>

.github/actions/pr_changed_files/action.yml

@@ -0,0 +1,38 @@
+name: 'Changed files in PR'
+description: 'Get all changed files in a Pull Request'
+author: 'ericLemanissier'
+inputs:
+  files:
+    description: "Check for changes using only this list of files (Defaults to the entire repo)"
+    required: false
+    default: ""
+
+outputs:
+  all_changed_files:
+    description: List of all copied, modified, and added files.
+    value: ${{ steps.changed-files.outputs.all_changed_files }}
+  any_changed:
+    description: Return true only when any files provided using the files input have changed.
+    value: ${{ steps.changed-files.outputs.any_changed }}
+runs:
+  using: "composite"
+  steps:
+    - uses: actions/setup-python@v4
+    - name: Get changed files
+      id: changed-files
+      shell: python
+      env:
+        GITHUB_TOKEN: ${{ github.token }}
+      run: |
+        import json
+        import subprocess
+        import fnmatch
+        import os
+
+        res = subprocess.run(["gh", "api", "/repos/${{ github.repository }}/pulls/${{ github.event.pull_request.number }}/files", "--paginate"], capture_output=True, check=True)
+        files = json.loads(res.stdout)
+        files = [f["filename"] for f in files]
+        files = [f for f in files if fnmatch.fnmatch(f, '''${{ inputs.files }}'''.strip())]
+        with open(os.getenv("GITHUB_OUTPUT"), "a") as output_file:
+            output_file.write(f"any_changed={'true' if files else 'false'}\n")
+            output_file.write(f"all_changed_files={' '.join(files)}\n")

.github/workflows/linter-conan-v2.yml

@@ -15,10 +15,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-        with:
-          fetch-depth: 2
       - name: Get changed files
-        uses: tj-actions/changed-files@v20
+        uses: ./.github/actions/pr_changed_files
         id: changed_files
         with:
           files: |
@@ -83,11 +81,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-        with:
-          fetch-depth: 2
       - name: Get changed files
         id: changed-files
-        uses: tj-actions/changed-files@v20
+        uses: ./.github/actions/pr_changed_files
         with:
           files: |
             recipes/*/*/conanfile.py
@@ -118,11 +114,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-        with:
-          fetch-depth: 2
       - name: Get changed files
         id: changed-files
-        uses: tj-actions/changed-files@v20
+        uses: ./.github/actions/pr_changed_files
         with:
           files: |
             recipes/*/*/test_*/conanfile.py

.github/workflows/linter-yaml.yml

@@ -16,11 +16,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-        with:
-          fetch-depth: 2
-
       - name: Get changed files
-        uses: tj-actions/changed-files@v20
+        uses: ./.github/actions/pr_changed_files
         id: changed_files
         with:
           files: |
@@ -69,9 +66,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-        with:
-          fetch-depth: 2
-
       - uses: actions/setup-python@v4
         with:
           python-version: ${{ env.PYVER }}
@@ -83,7 +77,7 @@ jobs:
       - name: Get changed files (config)
         id: changed_files_config
         if: always()
-        uses: tj-actions/changed-files@v20
+        uses: ./.github/actions/pr_changed_files
         with:
           files: |
             ${{ env.CONFIG_FILES_PATH }}
@@ -105,7 +99,7 @@ jobs:
       - name: Get changed files (conandata)
         id: changed_files_conandata
         if: always()
-        uses: tj-actions/changed-files@v20
+        uses: ./.github/actions/pr_changed_files
         with:
           files: |
             ${{ env.CONANDATA_FILES_PATH }}