fix multiline

.gitea/workflows/tests.yml

@@ -26,12 +26,12 @@ jobs:
         uses: https://git.44net.ch/actions/docker-run-action@main
         with:
           image: debian:11-slim
-          volumes: |
+          volumes: >-
             /tmp/:/tmp/
             README.md:/README.md
-          options: |
+          options: >-
             -e TESTENV=${{ gitea.workspace }}
             -e TESTENV2=TESTENV2
-          run: |
+          run: >-
             /bin/sh -c
             echo "test"

README.md

@@ -22,12 +22,12 @@
       password: ${{ secrets.DOCKER_PASSWORD }}
       registry: ghcr.io
       image: some-image:latest
-      volumes: |
+      volumes: >-
           ./testscript.sh:/testscript.sh
           /abc/def:/tmp
-      options: |
+      options: >-
           --user abc
-      run: |
+      run: >-
           /bin/bash
           /testscript.sh
 ```
@@ -67,7 +67,7 @@ _Note: The shell must be installed in the container_
   with:
       image: docker:latest
       shell: bash
-      run: |
+      run: >-
           echo "first line"
           echo "second line"
 ```

entrypoint.sh

@@ -10,7 +10,7 @@ env | grep -v -E "^(#|;| |PATH|SHLVL|HOSTNAME|DOCKER_*)" | awk '$1 ~ /^\w+=/' |
 
 # login to container registry
 if [ -n "${INPUT_USERNAME}" ]; then
-    printf '%s' "${INPUT_PASSWORD}" | docker login "${INPUT_REGISTRY}" -u "${INPUT_USERNAME}" --password-stdin
+    printf '%s' "'${INPUT_PASSWORD}'" | docker login "${INPUT_REGISTRY}" -u "${INPUT_USERNAME}" --password-stdin
 fi
 
 # set custom network
@@ -24,19 +24,19 @@ if [ "${INPUT_MOUNT_SOCKET,,}" == "true" ]; then
 fi
 
 # map volumes
-mapfile -t TMP_VOLUMES < <(printf '%b' "${INPUT_VOLUMES}")
+mapfile -t -d ' ' TMP_VOLUMES < <(printf '%s' "${INPUT_VOLUMES}")
 for vol in "${TMP_VOLUMES[@]}"; do
     RUNTIME_OPTIONS+=(--volume "${vol}")
 done
 
 # get custom options
-mapfile -t TMP_OPTIONS < <(printf '%b' "${INPUT_OPTIONS}")
+mapfile -t -d ' ' TMP_OPTIONS < <(printf '%s' "${INPUT_OPTIONS}")
 for opt in "${TMP_OPTIONS[@]}"; do
     CUSTOM_OPTIONS+=("${opt}")
 done
 
 # get run command
-mapfile -t TMP_RUN < <(printf '%b' "${INPUT_RUN}")
+mapfile -t -d ' ' TMP_RUN < <(printf '%s' "${INPUT_RUN}")
 for cmd in "${TMP_RUN[@]}"; do
     RUN_COMMAND+=("${cmd}")
 done

test.yml

@@ -1,5 +1,6 @@
 a:
-  b: |
+  b: >-
+    -e test22
     test
     test2
     test3