Cleanup the workflow

.github/workflows/changelog.yaml

@@ -25,47 +25,44 @@ jobs:
           docker run --rm alpine:latest sh -c '
            apk update &&
            apk add --no-cache openssh-server gnupg curl &&
-           apk info -w openssh-server gnupg curl' | tail -n6 > versions.txt
+           apk info -w openssh-server gnupg curl' | tail -n9 > versions.txt
 
           cat versions.txt
 
           OPENSSH_VER=$(grep -o 'openssh-server-.*' versions.txt | awk '{print $1}')
           GNUPG_VER=$(grep -o 'gnupg-.*' versions.txt | awk '{print $1}')
           CURL_VER=$(grep -o 'curl-.*' versions.txt | awk '{print $1}')
 
-          echo $OPENSSH_VER
-          echo $GNUPG_VER
-          echo $CURL_VER
-
           echo "OPENSSH_VER=$OPENSSH_VER" >> "$GITHUB_ENV"
           echo "GNUPG_VER=$GNUPG_VER" >> "$GITHUB_ENV"
           echo "CURL_VER=$CURL_VER" >> "$GITHUB_ENV"
 
       - name: Update CHANGELOG.md
         run: |
           DATE=$(date '+%Y-%m')
-          echo "## $DATE" >> CHANGELOG.md
+          echo "## $DATE" > CHANGELOG.md
           echo "----------------" >> CHANGELOG.md
-          echo "- Alpine SHA256: $ALPINE_SHA" >> CHANGELOG.md
-          echo "- openssh-server version: $OPENSSH_VER" >> CHANGELOG.md
-          echo "- gnupg version: $GNUPG_VER" >> CHANGELOG.md
-          echo "- curl version: $CURL_VER" >> CHANGELOG.md
+          echo "docker.io/alpine@$ALPINE_SHA" >> CHANGELOG.md
+          echo "- $OPENSSH_VER" >> CHANGELOG.md
+          echo "- $GNUPG_VER" >> CHANGELOG.md
+          echo "- $CURL_VER" >> CHANGELOG.md
+          echo "" >> CHANGELOG.md
 
           cat CHANGELOG.md
+          rm versions.txt
 
       - name: Create Pull Request
         uses: peter-evans/create-pull-request@v7
         with:
-          branch: "feature/update-alpine-$(date '+%Y-%m')"
+          branch: "changelog-update"
           commit-message: "Generate CHANGELOG.md for $(date '+%Y-%m')"
           title: "Generate CHANGELOG.md for $(date '+%Y-%m')"
           body: |
-            Base image updated to Alpine SHA256: ${{ env.ALPINE_SHA }}
-            - openssh-server version: ${{ env.OPENSSH_VER }}
-            - gnupg version: ${{ env.GNUPG_VER }}
-            - curl version: ${{ env.CURL_VER }}
+            docker.io/alpine@${{ env.ALPINE_SHA }}
+            - ${{ env.OPENSSH_VER }}
+            - ${{ env.GNUPG_VER }}
+            - ${{ env.CURL_VER }}
 
             Auto-generated by [create-pull-request][1]
 
             [1]: https://github.com/peter-evans/create-pull-request
-          labels: "automated update"