diff --git a/.github/ISSUE_TEMPLATE/another.md b/.github/ISSUE_TEMPLATE/another.md
new file mode 100644
index 0000000..306e1ad
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/another.md
@@ -0,0 +1 @@
+**Another template**
diff --git a/.github/workflows/build_docker.yaml b/.github/workflows/build_docker.yaml
new file mode 100644
index 0000000..582a01f
--- /dev/null
+++ b/.github/workflows/build_docker.yaml
@@ -0,0 +1,23 @@
+on:
+  push:
+    branches: [docker]
+jobs:
+  build_docker_container:
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v3
+      - name: Setup Podman
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y podman
+      - name: Build container
+        env:
+          DOCKER_HUB_TOKEN: ${{ secrets.DOCKER_HUB_TOKEN }}
+          SINGULARITY_VERSION: 4.1.0
+          S3CMD_VERSION: 2.2.0
+        run: |
+          echo "Singularity version is ${SINGULARITY_VERSION}"
+          echo "s3cmd version is ${S3CMD_VERSION}"
+          podman login -u heerener -p ${DOCKER_HUB_TOKEN}
+          podman build -t heerener/singularitah:0.1 --build-arg "S3CMD_VERSION=${S3CMD_VERSION}" --build-arg "SINGULARITY_VERSION=${SINGULARITY_VERSION}" -f Dockerfile .
+          podman push heerener/singularitah:0.1
diff --git a/.github/workflows/waste_time.yaml b/.github/workflows/waste_time.yaml
index b9acc26..705a358 100644
--- a/.github/workflows/waste_time.yaml
+++ b/.github/workflows/waste_time.yaml
@@ -25,11 +25,14 @@ jobs:
         if: ${{ github.event.pull_request.draft == true && matrix.config.moo == 'herpaderp' }}
         run: |
           echo "Doing the thing"
+          echo "Thing in a file" > blub
           sleep 5
           echo "The thing is done"
       - name: Always run
         run: |
+          set -x
           echo "This thing always happens"
+          if [ -f blub ]; then cat blub; else echo "No blub"; fi
           sleep 5
           echo "And has now been concluded"
 
@@ -52,10 +55,12 @@ jobs:
       - name: First step
         run: |
           echo "Doing the thing"
+          echo "Thing" > blub
           sleep 5
           echo "The thing is done"
       - name: Second step
         run: |
           echo "Doing the other thing"
+          if [ -f blub ]; then cat blub; else echo "No blub"; fi
           sleep 5
           echo "The other thing is also done"
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..7093f52
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,27 @@
+FROM alpine:3.18
+# https://github.com/mattn/go-sqlite3/issues/1164#issuecomment-1848677118
+
+ARG SINGULARITY_VERSION
+ARG S3CMD_VERSION
+
+RUN echo "Singularity version ${SINGULARITY_VERSION}"
+RUN echo "s3cmd version ${S3CMD_VERSION}"
+
+RUN apk add bash linux-headers libseccomp-dev glib-dev fuse3-dev libc-dev gcc make autoconf automake libtool squashfs-tools go wget py3-dateutil
+RUN wget https://github.com/sylabs/singularity/releases/download/v${SINGULARITY_VERSION}/singularity-ce-${SINGULARITY_VERSION}.tar.gz
+RUN tar xf singularity-ce-${SINGULARITY_VERSION}.tar.gz
+RUN cd singularity-ce-${SINGULARITY_VERSION} && \
+    ./mconfig && \
+    cd builddir && \
+    make && \
+    make install
+RUN singularity --version
+
+RUN mkdir /opt/s3cmd
+COPY _s3cfg /root/.s3cfg
+RUN cat /root/.s3cfg
+RUN wget https://github.com/s3tools/s3cmd/releases/download/v${S3CMD_VERSION}/s3cmd-${S3CMD_VERSION}.tar.gz
+RUN tar xf s3cmd-${S3CMD_VERSION}.tar.gz -C /opt/s3cmd/ --strip-components=1
+ENV PATH="${PATH}:/opt/s3cmd"
+
+ENTRYPOINT ["/bin/bash"]
diff --git a/_s3cfg b/_s3cfg
new file mode 100644
index 0000000..5afec2f
--- /dev/null
+++ b/_s3cfg
@@ -0,0 +1,87 @@
+[default]
+access_key =
+access_token =
+add_encoding_exts =
+add_headers =
+bucket_location = us-east-1
+ca_certs_file =
+cache_file =
+check_ssl_certificate = True
+check_ssl_hostname = True
+cloudfront_host = cloudfront.amazonaws.com
+connection_max_age = 5
+connection_pooling = True
+content_disposition =
+content_type =
+default_mime_type = binary/octet-stream
+delay_updates = False
+delete_after = False
+delete_after_fetch = False
+delete_removed = False
+dry_run = False
+enable_multipart = True
+encoding = UTF-8
+encrypt = False
+expiry_date =
+expiry_days =
+expiry_prefix =
+follow_symlinks = False
+force = False
+get_continue = False
+gpg_command = /usr/bin/gpg
+gpg_decrypt = %(gpg_command)s -d --verbose --no-use-agent --batch --yes --passphrase-fd %(passphrase_fd)s -o %(output_file)s %(input_file)s
+gpg_encrypt = %(gpg_command)s -c --verbose --no-use-agent --batch --yes --passphrase-fd %(passphrase_fd)s -o %(output_file)s %(input_file)s
+gpg_passphrase =
+guess_mime_type = True
+host_base = s3.amazonaws.com
+host_bucket = %(bucket)s.s3.amazonaws.com
+human_readable_sizes = False
+invalidate_default_index_on_cf = False
+invalidate_default_index_root_on_cf = True
+invalidate_on_cf = False
+kms_key =
+limit = -1
+limitrate = 0
+list_md5 = False
+log_target_prefix =
+long_listing = False
+max_delete = -1
+mime_type =
+multipart_chunk_size_mb = 15
+multipart_copy_chunk_size_mb = 1024
+multipart_max_chunks = 10000
+preserve_attrs = True
+progress_meter = True
+proxy_host =
+proxy_port = 0
+public_url_use_https = False
+put_continue = False
+recursive = False
+recv_chunk = 65536
+reduced_redundancy = False
+requester_pays = False
+restore_days = 1
+restore_priority = Standard
+secret_key =
+send_chunk = 65536
+server_side_encryption = False
+signature_v2 = False
+signurl_use_https = False
+simpledb_host = sdb.amazonaws.com
+skip_existing = False
+socket_timeout = 300
+ssl_client_cert_file =
+ssl_client_key_file =
+stats = False
+stop_on_error = False
+storage_class =
+throttle_max = 100
+upload_id =
+urlencoding_mode = normal
+use_http_expect = False
+use_https = True
+use_mime_magic = True
+verbosity = WARNING
+website_endpoint = http://%(bucket)s.s3-website-%(location)s.amazonaws.com/
+website_error =
+website_index = index.html