PLUG-155: Verify version and autorelease in pipelines (#34)

Added a pipeline to verify that the incoming etc/config.xml has a higher version number than the one in main
Added a pipeline to automatically create a new tag and release when pushing to main

.github/workflows/check-version.yml

@@ -0,0 +1,52 @@
+name: Check config.xml version
+on:
+  pull_request:
+    types: [opened, reopened, synchronize]
+    branches: [main]
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+          fetch-depth: 0
+
+      - name: Set OLD_VERSION from etc/config.xml if merge would modify it
+        run: |
+              echo "OLD_VERSION=$(git log origin/main..HEAD --cherry -p -- etc/config.xml | grep '\-.\s*.<version>' | tail -1 | tr -d '\-[:blank:]\n' | sed -e 's/<version>\(.*\)<\/version>/\1/')" >> $GITHUB_ENV
+
+      - name: Set NEW_VERSION from etc/config.xml if merge would modify it
+        run: |
+              echo "NEW_VERSION=$(git log origin/main..HEAD --cherry -p -- etc/config.xml | grep '\+.\s*.<version>' | head -1 | tr -d '+[:blank:]\n' | sed -e 's/<version>\(.*\)<\/version>/\1/')" >> $GITHUB_ENV
+
+      - name: Test that versions are not empty
+        run: |
+              [[ ! -z $OLD_VERSION ]] && [[ ! -z $NEW_VERSION ]]
+
+      - name: Test that versions are different
+        run: |
+              [[ $OLD_VERSION != $NEW_VERSION ]]
+
+      - name: Test that version string mathches pattern
+        run: |
+              [[ $NEW_VERSION =~ ^[0-9]+\.[0-9]+\.[0-9]$ ]]
+
+      - name: Sort versions
+        run: |
+              if [[ $OLD_VERSION =~ ^[0-9]+(\.[0-9]+)+\.[0-9]$ ]]; then
+                echo "GREATER_VERSION=$(echo -e ${OLD_VERSION}\\n${NEW_VERSION} | sort --version-sort | tail -n1)" >> $GITHUB_ENV
+              else
+                echo "GREATER_VERSION=$NEW_VERSION" >> $GITHUB_ENV
+              fi
+
+      - name: Make sure new version is greater
+        run: |
+              [[ $GREATER_VERSION == $NEW_VERSION ]]
+
+      - name: Ensure changelog is not empty for the new version
+        run: |
+              CHANGELOG=$(sed -n "/^## \[v$NEW_VERSION\]/,/^## \[v/p" CHANGELOG.md | sed -e "s/^## \[v.*\$//" | sed -e :a -e '/./,$!d;/^\n*$/{$d;N;};/\n$/ba')
+              [[ -n $CHANGELOG ]]
+              [[ $CHANGELOG == *"### Added"* || $CHANGELOG == *"### Changed"* || $CHANGELOG == *"### Fixed"* ]]

.github/workflows/create-tag.yml

@@ -0,0 +1,69 @@
+name: Create Tag
+
+on:
+  push:
+    branches:
+      - main
+    tags-ignore:
+      - '**'
+
+jobs:
+  tag:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+      with:
+          fetch-depth: '0'
+
+    - name: Generate Git Tag
+      id: generate_tag
+      run: |
+        NEW_TAG=v$(cat etc/config.xml | grep '<version>' | tr -d '\-[:blank:]\n' | sed -e 's/<version>\(.*\)<\/version>/\1/')
+        echo "NEW_TAG=${NEW_TAG}" >> $GITHUB_ENV
+        echo "NEW_TAG=${NEW_TAG}" >> $GITHUB_OUTPUT
+
+    - name: Test that version string mathches pattern
+      run: |
+            [[ $NEW_TAG =~ ^v[0-9]+\.[0-9]+\.[0-9]$ ]]
+
+    - name: Test for tag collision
+      run: |
+            TAG_EXISTS=0
+            for EXISTING_TAG in `git tag -l`; do
+              if [[ $EXISTING_TAG == $NEW_TAG || v$EXISTING_TAG == $NEW_TAG ]]; then
+                TAG_EXISTS=1
+                break
+              fi
+            done
+            [[ $TAG_EXISTS == 0 ]]
+
+    - name: Ensure changelog is not empty for the new tag
+      run: |
+        CHANGELOG=$(sed -n "/^## \[$NEW_TAG\]/,/^## \[v/p" CHANGELOG.md | sed -e "s/^## \[v.*\$//" | sed -e :a -e '/./,$!d;/^\n*$/{$d;N;};/\n$/ba')
+        [[ -n $CHANGELOG ]]
+        [[ $CHANGELOG == *"### Added"* || $CHANGELOG == *"### Changed"* || $CHANGELOG == *"### Fixed"* ]]
+    - name: Push Git Tag
+      run: |
+        git config user.name "GitHub Actions"
+        git config user.email "[email protected]"
+        git tag $NEW_TAG
+        git push origin $NEW_TAG
+
+    - name: Create changelog diff
+      run: |
+        sed -n "/^## \[$NEW_TAG\]/,/^## \[v/p" CHANGELOG.md | sed -e "s/^## \[v.*\$//" | sed -e :a -e '/./,$!d;/^\n*$/{$d;N;};/\n$/ba' > release_notes.md
+
+    - name: Create release
+      id: create_release
+      uses: actions/create-release@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        tag_name: ${{ steps.generate_tag.outputs.NEW_TAG }}
+        release_name: ${{ steps.generate_tag.outputs.NEW_TAG }}
+        body_path: ./release_notes.md
+        draft: false
+        prerelease: false
+
+    - name: Delete release_notes file
+      run: rm release_notes.md

etc/config.xml

@@ -10,7 +10,7 @@
     <default>
         <payment>
             <truelayer>
-                <version>2.3.0</version>
+                <version>2.3.1</version>
                 <model>TrueLayerFacade</model>
                 <title>TrueLayer</title>
                 <description>Make a direct payment securely from your bank app - no card needed</description>