ci: 👷 only build since last master instead of last tag

Signed-off-by: Manuel Ruck <[email protected]>

.github/workflows/get-changed-services.yaml

@@ -23,16 +23,8 @@ jobs:
           run_install: false
 
       - run: |
-          SINCE=$(git rev-list --tags --max-count=1)
-          echo SINCE=$SINCE >> $GITHUB_OUTPUT
-          echo SINCE=$SINCE
-        id: since
-
-      - run: |
-          pnpm list -r --json --filter "...[$SINCE]" --changed-files-ignore-pattern="**/(garden.yml|.dockerignore)" | jq '[.[] | select(.private == false) | {name, path}]' > ./tmp.json
+          pnpm list -r --json --filter "...[master]" --changed-files-ignore-pattern="**/(garden.yml|.dockerignore)" | jq '[.[] | select(.private == false) | {name, path}]' > ./tmp.json
           CHANGED_PACKAGES=$(jq '[.[] | .name]' ./tmp.json)
           echo CHANGED_PACKAGES=$CHANGED_PACKAGES  >> $GITHUB_OUTPUT
           echo CHANGED_PACKAGES=$CHANGED_PACKAGES
         id: changed-packages
-        env:
-          SINCE: ${{ steps.since.outputs.SINCE }}