Add license check and issue creation for Homebrewery license changes

.gitea/ISSUE_LICENSE_CHANGED.md

@@ -0,0 +1,9 @@
+---
+title: License of upstream Homebrewery has changed
+assignees: f.weber
+labels: bug
+---
+
+It seems that [naturalcrit/homebrewery](https://github.com/naturalcrit/homebrewery) is not using the MIT license anymore.
+
+We have to check that and if we are still allowed to use their project.

.gitea/workflows/update.yaml

@@ -17,7 +17,19 @@ jobs:
   update:
     runs-on: ubuntu-24.04
     steps:
+      - name: Check current license
+        run: |
+          resp=$(curl -sSf \
+            -H "Accept: application/vnd.github.v3+json" \
+            -H "Authorization: token ${{ secrets.GH_TOKEN }}" \
+            https://api.github.com/repos/naturalcrit/homebrewery)
+
+          license=$(echo "$resp" | jq -r .license.spdx_id)
+
+          echo "LICENSE=$license" >>"$GITHUB_ENV"
+
       - name: Get latest Homebrewery release via GitHub API
+        if: ${{ env.license == 'MIT' }}
         run: |
           resp=$(curl -sSf \
             -H "Accept: application/vnd.github.v3+json" \
@@ -27,7 +39,7 @@ jobs:
           id=$(         echo "$resp" | jq -r .id)
           tag_name=$(   echo "$resp" | jq -r .tag_name)
           name=$(       echo "$resp" | jq -r .name)
-          url=$(        echo "$resp" | jq -r .url)
+          url=$(        echo "$resp" | jq -r .html_url)
           draft=$(      echo "$resp" | jq -r .draft)
           prerelease=$( echo "$resp" | jq -r .prerelease)
           body_text=$(  echo "$resp" | jq -r .body)
@@ -47,11 +59,12 @@ jobs:
             printf '\n'
             printf '%s\n' "$body_text"
             printf '\n'
-            printf '%s\n' "See original Changelog from [$name]($html_url)"
+            printf '%s\n' "See original Changelog from [$name]($url)"
             echo "EOF"
           } >>"$GITHUB_ENV"
 
       - name: Debug step
+        if: ${{ env.license == 'MIT' }}
         run: |
           echo "id: $ID"
           echo "draft: $DRAFT"
@@ -62,10 +75,19 @@ jobs:
 
       - name: Create Docker Release
         uses: softprops/action-gh-release@v2
-        if: ${{ env.ID > 0 && env.DRAFT != 'true' }}
+        if: ${{ env.license == 'MIT' && env.ID > 0 && env.DRAFT != 'true' }}
         with:
           token: ${{ secrets.GT_UPDATE_TOKEN }}
           prerelease: ${{ env.PRERELEASE }}
           name: ${{ env.NAME }}
           tag_name: ${{ env.TAG_NAME }}
           body: ${{ env.RELEASE_BODY }}
+
+      - name: Create License changed issue
+        uses: JasonEtco/create-an-issue@v2
+        env:
+          GITHUB_TOKEN: ${{ secrets.GT_UPDATE_TOKEN }}
+        with:
+          update_existing: true
+          search_existing: open
+          filename: .gitea/ISSUE_LICENSE_CHANGED.md