authenticate via secure file and download FEBioStudio from site at build time

.gitlab-ci.yml

 default:
-  image: docker:26.0.1
+  image: docker:latest
   services:
-    - docker:26.0.1-dind
+    - docker:dind
   before_script:
     - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
   interruptible: true
@@ -10,21 +10,23 @@ stages:
   - pre-build
   - build
 
-febio-dl:
-  image: amazon/aws-cli
+get-credentials:
   stage: pre-build
-  variables:
-    CI_DEBUG_TRACE: "true"
   script:
-    - 'aws --verbose s3 presign s3://$LTS_BUCKET/$LTS_FILE_KEY --endpoint-url $LTS_ENDPOINT --expires-in 600 --output text'
-  artifacts:
-    paths:
-      - "installer/"
+    - echo "Copying secure file with FeBio login ..."
+    - cp $CI_SECURE_FILE_PATH/febio_login.txt ./febio_login.txt
+    - export USERNAME=$(grep 'username:' secure_file.txt | cut -d ':' -f2 | tr -d ' ')
+    - export PASSWORD=$(grep 'password:' secure_file.txt | cut -d ':' -f2 | tr -d ' ')
+
+    - echo "Extracted username: $USERNAME"
+    - echo "Extracted password: $PASSWORD"
 
 docker-build:
   stage: build
+  dependencies: 
+    - extract-credentials
   script:
     - docker pull $CI_REGISTRY_IMAGE:latest || true
-    - docker build --build-arg BUILDKIT_INLINE_CACHE=1 --cache-from $CI_REGISTRY_IMAGE:latest --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA --tag $CI_REGISTRY_IMAGE:latest .
+    - docker build --build-arg BUILDKIT_INLINE_CACHE=1 --build-arg USERNAME=${USERNAME} --build-arg PASSWORD=${PASSWORD}--cache-from $CI_REGISTRY_IMAGE:latest --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA --tag $CI_REGISTRY_IMAGE:latest .
     - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
     - docker push $CI_REGISTRY_IMAGE:latest

Dockerfile

 FROM ubuntu:jammy
 
 ENV DEBIAN_FRONTEND=noninteractive
+ARG USERNAME
+ARG PASSWORD
 
 RUN apt-get update && \
     apt-get install -y \
     zip \
-    wget \
+    curl \
+    jq \
     unzip \
     libglu1-mesa \
     libqt5widgets5 \
@@ -23,9 +26,15 @@ RUN apt-get update && \
     x11-apps \
     xorg \
     openbox \
-    libgomp1
+    libgomp1 \
+    && rm -rf /var/lib/apt/lists
+
+RUN ENCODED_USERNAME=$(printf '%s' "$USERNAME" | jq -sRr @uri) && \
+    ENCODED_PASSWORD=$(printf '%s' "$PASSWORD" | jq -sRr @uri) && \
+    curl -c cookies.txt -X POST -d "log=${ENCODED_USERNAME}&pwd=${ENCODED_PASSWORD}&wp-submit=1" "https://febio.org/wp-login.php" -v && \
+    curl --output /tmp/febio.zip -b cookies.txt "https://febio.org/download/12171/?tmstv=1729879260" && \
+    unset USERNAME PASSWORD ENCODED_USERNAME ENCODED_PASSWORD
 
-COPY ./installer/febio_installer.zip /tmp/febio_installer.zip
 RUN unzip /tmp/febio_installer.zip
 RUN chmod +x FEBioStudio_linux-x64_2.7_FEBio_4.7.run