demo

Author: daler

.github/workflows/build-images.yml

@@ -22,6 +22,50 @@ jobs:
   # ----------------------------------------------------------------------
   # Build images for all archs, upload as artifacts.
 
+  demo:
+    name: demo
+    runs-on: ubuntu-24.04
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+
+    - name: export env vars
+      run: |
+        source images/versions.sh
+        for var in $(grep "# GITHUB_ENV$" $HERE | cut -f1 -d "="); do
+          echo "$var=\"${!var}\"" >> $GITHUB_ENV
+        done
+
+    - name: check env vars
+      run: |
+          set -x
+          echo $ARCHS
+          echo $BASE_BUSYBOX_IMAGE_NAME
+          echo $BIOCONDA_IMAGE_TAG
+
+          mkdir -p image-artifacts
+          echo hi > image-artifacts/$BASE_BUSYBOX_IMAGE_NAME
+
+    - name: Upload artifact
+      uses: actions/upload-artifact@v4
+      with:
+        name: demo
+        path: |
+          image-artifacts/${{ env.BASE_BUSYBOX_IMAGE_NAME }}
+
+  next:
+    - name: Download artifacts
+      uses: actions/download-artifact@v4
+      with:
+        pattern: demo
+
+    - name: show
+      run: |
+        cat image-artifacts/$BASE_BUSYBOX_IMAGE_NAME
+        exit 1
+
+
   build-base-busybox:
     name: Build base-busybox
     runs-on: ubuntu-24.04
@@ -64,21 +108,10 @@ jobs:
 
     - name: export env vars
       run: |
-        # TODO: be better about automating this
         source images/versions.sh
-        echo "ARCHS=$ARCHS" >> $GITHUB_ENV
-        echo "DEBIAN_VERSION=$DEBIAN_VERSION" >> $GITHUB_ENV
-        echo "BUSYBOX_VERSION=$BUSYBOX_VERSION" >> $GITHUB_ENV
-        echo "BASE_DEBIAN_IMAGE_NAME=$BASE_DEBIAN_IMAGE_NAME" >> $GITHUB_ENV
-        echo "BASE_BUSYBOX_IMAGE_NAME=$BASE_BUSYBOX_IMAGE_NAME" >> $GITHUB_ENV
-        echo "BUILD_ENV_IMAGE_NAME=$BUILD_ENV_IMAGE_NAME" >> $GITHUB_ENV
-        echo "CREATE_ENV_IMAGE_NAME=$CREATE_ENV_IMAGE_NAME" >> $GITHUB_ENV
-        echo "BASE_TAG=$BASE_TAG" >> $GITHUB_ENV
-        echo "BASE_IMAGE_CONDAFORGE_AMD64=$BASE_IMAGE_CONDAFORGE_AMD64" >> $GITHUB_ENV
-        echo "BASE_IMAGE_CONDAFORGE_ARM64=$BASE_IMAGE_CONDAFORGE_ARM64" >> $GITHUB_ENV
-        echo "BIOCONDA_UTILS_VERSION=$BIOCONDA_UTILS_VERSION" >> $GITHUB_ENV
-        echo "BIOCONDA_UTILS_TAG=$BIOCONDA_UTILS_TAG" >> $GITHUB_ENV
-
+        for var in $(grep "# GITHUB_ENV$" $HERE | cut -f1 -d "="); do
+          echo "$var=\"${!var}\"" >> $GITHUB_ENV
+        done
 
     - name: base-busybox
       id: base-busybox

images/versions.sh

@@ -1,25 +1,34 @@
 #!/bin/bash
 
-# Configures various versions to be used throughout infrastructure
-ARCHS="amd64 arm64"
-DEBIAN_VERSION=12.5
-BUSYBOX_VERSION=1.36.1
-BASE_DEBIAN_IMAGE_NAME="tmp-base-debian"
-BASE_BUSYBOX_IMAGE_NAME="tmp-base-busybox"
-BUILD_ENV_IMAGE_NAME="tmp-build-env"
-CREATE_ENV_IMAGE_NAME="tmp-create-env"
-BASE_TAG="0.2"
-BASE_IMAGE_CONDAFORGE_AMD64="quay.io/condaforge/linux-anvil-x86_64:cos7"
-BASE_IMAGE_CONDAFORGE_ARM64="quay.io/condaforge/linux-anvil-aarch64:cos7"
+# Configures various versions to be used throughout infrastructure.
+#
+# Anything with "GITHUB_ENV at the end of the line" will be exported to $GITHUB_ENV during GitHub Actions jobs.
+ARCHS="amd64 arm64"  # GITHUB_ENV
+DEBIAN_VERSION=12.5  # GITHUB_ENV
+BUSYBOX_VERSION=1.36.1 # GITHUB_ENV
+BASE_DEBIAN_IMAGE_NAME="tmp-base-debian" # GITHUB_ENV
+BASE_BUSYBOX_IMAGE_NAME="tmp-base-busybox" # GITHUB_ENV
+BUILD_ENV_IMAGE_NAME="tmp-build-env" # GITHUB_ENV
+CREATE_ENV_IMAGE_NAME="tmp-create-env" # GITHUB_ENV
+BASE_TAG="0.2" # GITHUB_ENV
+BASE_IMAGE_CONDAFORGE_AMD64="quay.io/condaforge/linux-anvil-x86_64:cos7" # GITHUB_ENV
+BASE_IMAGE_CONDAFORGE_ARM64="quay.io/condaforge/linux-anvil-aarch64:cos7" # GITHUB_ENV
 
+function export_github_env () {
+  HERE=$1
+  GITHUB_ENV=${GITHUB_ENV:-/dev/null}
+  for var in $(grep "# GITHUB_ENV$" $HERE | cut -f1 -d "="); do
+    echo "$var=\"${!var}\"" >> $GITHUB_ENV
+  done
+}
 
 # Inspect this repo to get the currently-checked-out version, but if
 # BIOCONDA_UTILS_VERSION was set outside this script, use that instead.
-BIOCONDA_UTILS_VERSION=${BIOCONDA_UTILS_VERSION:-$(git describe --tags --dirty --always)}
+BIOCONDA_UTILS_VERSION=${BIOCONDA_UTILS_VERSION:-$(git describe --tags --dirty --always)}  # GITHUB_ENV
 
 # This will be used as the tag for create-env and build-env images, which
 # depend on bioconda-utils
-BIOCONDA_IMAGE_TAG=${BIOCONDA_UTILS_VERSION}_base${BASE_TAG}
+BIOCONDA_IMAGE_TAG=${BIOCONDA_UTILS_VERSION}_base${BASE_TAG} # GITHUB_ENV
 
 # FUNCTIONS --------------------------------------------------------------------