Add action for creating class diagrams

.github/workflows/diagrams.yml

@@ -0,0 +1,59 @@
+name: diagrams
+on:
+  # push:
+  #   branches:
+  #     - main
+  pull_request:
+
+jobs:
+  diagrams:
+    runs-on: ubuntu-latest
+    name: "Create class diagrams of all packages"
+    steps:
+      - uses: dart-lang/setup-dart@6a218f2413a3e78e9087f638a238f6b40893203d # pin@v1
+        with:
+          sdk: stable
+
+      - uses: actions/checkout@v3
+
+      - name: dependencies
+        run: |
+          dart pub global activate lakos
+          sudo apt update
+          sudo apt install graphviz
+
+      - name: dart
+        working-directory: ./dart
+        run: lakos . -i "{test/**,example/**,example_web/**}" | dot -Tsvg -o class-diagram.svg
+
+      - name: flutter
+        working-directory: ./flutter
+        run: lakos . -i "{test/**,example/**}" | dot -Tsvg -o class-diagram.svg
+
+      - name: dio
+        working-directory: ./dio
+        run: lakos . -i "{test/**,example/**}" | dot -Tsvg -o class-diagram.svg
+
+      - name: file
+        working-directory: ./file
+        run: lakos . -i "{test/**,example/**}" | dot -Tsvg -o class-diagram.svg
+
+      - name: sqflite
+        working-directory: ./sqflite
+        run: lakos . -i "{test/**,example/**}" | dot -Tsvg -o class-diagram.svg
+
+      - name: logging
+        working-directory: ./logging
+        run: lakos . -i "{test/**,example/**}" | dot -Tsvg -o class-diagram.svg
+
+        # Source: https://stackoverflow.com/a/58035262
+      # - name: Extract branch name
+      #   shell: bash
+      #   run: echo "branch=${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}" >> $GITHUB_OUTPUT
+      #   id: extract_branch
+
+        # actions/checkout fetches only a single commit in a detached HEAD state. Therefore
+        # we need to pass the current branch, otherwise we can't commit the changes.
+        # GITHUB_HEAD_REF is the name of the head branch. GitHub Actions only sets this for PRs.
+      # - name: Commit & push
+      #   run: ./scripts/commit-code.sh ${{ steps.extract_branch.outputs.branch }} "Update class diagrams"

.github/workflows/format-and-fix.yml

@@ -51,4 +51,4 @@ jobs:
         # we need to pass the current branch, otherwise we can't commit the changes.
         # GITHUB_HEAD_REF is the name of the head branch. GitHub Actions only sets this for PRs.
       - name: Commit & push
-        run: ./scripts/commit-formatted-code.sh ${{ steps.extract_branch.outputs.branch }}
+        run: ./scripts/commit-code.sh ${{ steps.extract_branch.outputs.branch }} "Format & fix code"

scripts/commit-formatted-code.sh → scripts/commit-code.sh

@@ -2,6 +2,7 @@
 set -euo pipefail
 
 GITHUB_BRANCH="${1}"
+COMMIT_MESSAGE="${2}"
 
 if [[ $(git status) == *"nothing to commit"* ]]; then
     echo "Nothing to commit. All code formatted correctly."
@@ -11,6 +12,6 @@ else
     git config --global user.email '[email protected]'
     git fetch
     git checkout ${GITHUB_BRANCH}
-    git commit -am "Format & fix code"
-    git push --set-upstream origin ${GITHUB_BRANCH}
+    git commit -am ${GITHUB_BRANCH}
+    git push --set-upstream origin ${COMMIT_MESSAGE}
 fi