Merge pull request tianon#80 from self-five/gsl

Add "generate-stackbrew-library.sh"

Author: tianon

.github/workflows/ci.yml

@@ -10,15 +10,43 @@ defaults:
   run:
     shell: 'bash -Eeuo pipefail -x {0}'
 
-# TODO generate-stackbrew-library + proper matrix
-
 jobs:
-  test:
-    name: Smoke Test
+
+  generate-jobs:
+    name: Generate Jobs
     runs-on: ubuntu-latest
+    outputs:
+      strategy: ${{ steps.generate-jobs.outputs.strategy }}
+    steps:
+      - uses: actions/checkout@v3
+      - uses: docker-library/bashbrew@HEAD
+      - id: generate-jobs
+        name: Generate Jobs
+        run: |
+          export BASHBREW_NAMESPACE='tianon'
+          image="${GITHUB_REPOSITORY##*/}"
+          image="${image#docker-}"
+          export GITHUB_REPOSITORY="$image"
+          strategy="$("$BASHBREW_SCRIPTS/github-actions/generate.sh")"
+          echo "strategy=$strategy" >> "$GITHUB_OUTPUT"
+          jq . <<<"$strategy" # sanity check / debugging aid
+
+  test:
+    needs: generate-jobs
+    strategy: ${{ fromJson(needs.generate-jobs.outputs.strategy) }}
+    name: ${{ matrix.name }}
+    runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v3
-      - run: |
-          for dir in */; do
-            docker build --pull "$dir"
-          done
+      - name: Prepare Environment
+        run: ${{ matrix.runs.prepare }}
+      - name: Pull Dependencies
+        run: ${{ matrix.runs.pull }}
+      - name: Build ${{ matrix.name }}
+        run: ${{ matrix.runs.build }}
+      - name: History ${{ matrix.name }}
+        run: ${{ matrix.runs.history }}
+      - name: Test ${{ matrix.name }}
+        run: ${{ matrix.runs.test }}
+      - name: '"docker images"'
+        run: ${{ matrix.runs.images }}

generate-stackbrew-library.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+set -Eeuo pipefail
+
+self="$(basename "$BASH_SOURCE")"
+cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"
+
+if [ "$#" -eq 0 ]; then
+	versions="$(jq -r 'keys_unsorted | map(@sh) | join(" ")' versions.json)"
+	eval "set -- $versions"
+fi
+
+commit="$(git log -1 --format='format:%H' HEAD)"
+
+cat <<-EOH
+	Maintainers: Tianon Gravi <tianon@tianon.xyz> (@tianon)
+	GitRepo: https://github.com/tianon/docker-postgres-upgrade.git
+	GitCommit: $commit
+EOH
+
+for version; do
+	export version
+
+	cat <<-EOE
+
+		Tags: $version
+		Directory: $version
+	EOE
+done