From 8841a1df542bc5a16466114e19eea321a554abb1 Mon Sep 17 00:00:00 2001
From: Carlos Mogas da Silva <r3pek@r3pek.org>
Date: Thu, 5 Dec 2024 15:38:41 +0000
Subject: [PATCH] Implement working on a array of spec files

Forgejo Runner doesn't support dynamic matrix jobs (where the input comes from output of another job).
To work around this, accept a list of spec files to process and run the same thing over and over.

Might still have to fix the output.
---
 action.yml    |  4 +--
 entrypoint.sh | 76 ++++++++++++++++++++++++++++-----------------------
 2 files changed, 44 insertions(+), 36 deletions(-)

diff --git a/action.yml b/action.yml
index 1fc4e51..42b224f 100644
--- a/action.yml
+++ b/action.yml
@@ -2,8 +2,8 @@ name: "RPM Build"
 description: "Builds RPMs for a target system from a spec file"
 
 inputs:
-  spec:
-    description: "Path to the spec file"
+  specs:
+    description: "Paths to the spec files"
     required: true
   system:
     description: "System target to build the package"
diff --git a/entrypoint.sh b/entrypoint.sh
index d80a363..dd4efe0 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -1,48 +1,56 @@
 #!/bin/bash
 
-SPEC=${INPUT_SPEC}
+# SPECS should be a JSON array of all the to-process spec files
+# Forgejo runner doesn't support dynamic matrix jobs so, this has to be made this way
+# Convert the JSON array to a bash array and iterate over it
+readarray -t SPECS < <(echo ${INPUT_SPECS} | jq -c .[] | tr -d '"')
+echo "::debug::specs: ${SPECS}"
 SYSTEM=${INPUT_SYSTEM}
 ARCH=${INPUT_ARCH}
 NOCHECK=${INPUT_NOCHECK}
 
-SPEC_NAME=$(basename ${SPEC})
-CONFIGURATION="${SYSTEM}-${ARCH}"
 
-echo "::debug::spec file: ${INPUT_SPEC}"
-echo "::debug::target: ${INPUT_SYSTEM}-${INPUT_ARCH}"
-echo "::debug::nocheck: ${INPUT_NOCHECK}"
+for SPEC in ${SPECS[@]}; do
+  SPEC_NAME=$(basename ${SPEC})
+  CONFIGURATION="${SYSTEM}-${ARCH}"
 
-echo "Building ${SPEC_NAME} for ${CONFIGURATION}"
+  echo "::debug::spec file: ${INPUT_SPEC}"
+  echo "::debug::target: ${INPUT_SYSTEM}-${INPUT_ARCH}"
+  echo "::debug::nocheck: ${INPUT_NOCHECK}"
 
-echo "::group::Building SRPM"
-cd $(dirname ${SPEC})
+  echo "Building ${SPEC_NAME} for ${CONFIGURATION}"
 
-spectool -g ${SPEC}
-if [ $? -ne 0 ]; then
-  echo "::error::Failed to download sources"
-  exit 1
-fi
+  echo "::group::Building SRPM"
+  cd $(dirname ${SPEC})
 
-mock -r "${SYSTEM}-${ARCH}" --buildsrpm --spec ${SPEC_NAME} --sources . --resultdir result
-if [ $? -ne 0 ]; then
-  echo "::error::Failed to build SRPM"
-  exit 1
-fi
-echo "::endgroup::"
+  spectool -g ${SPEC}
+  if [ $? -ne 0 ]; then
+    echo "::error::Failed to download sources"
+    exit 1
+  fi
 
-SRPM=$(grep Wrote result/build.log | cut -d" " -f 2)
+  mock -r "${SYSTEM}-${ARCH}" --buildsrpm --spec ${SPEC_NAME} --sources . --resultdir result
+  if [ $? -ne 0 ]; then
+    echo "::error::Failed to build SRPM"
+    exit 1
+  fi
+  echo "::endgroup::"
 
-echo "::group::Building RPM"
-OPTS=""
-if [ ${NOCHECK,,} == "true"]; then
-  OPTS="${OPTS} --nocheck"
-fi
-mock -r "${SYSTEM}-${ARCH}" --resultdir result ${OPTS} ${SRPM}
-if [ $? -ne 0 ]; then
-  echo "::error::Failed to build RPM"
-  exit 1
-fi
-echo "::endgroup::"
+  SRPM=$(grep Wrote result/build.log | cut -d" " -f 2)
 
-RPM=i$(grep Wrote result/build.log | grep "/RPMS/" | cut -d" " -f 2)
-echo "rpm=${RPM}" >> ${GITHUB_OUTPUT}
+  echo "::group::Building RPM"
+  OPTS=""
+  if [ ${NOCHECK,,} == "true"]; then
+    OPTS="${OPTS} --nocheck"
+  fi
+  mock -r "${SYSTEM}-${ARCH}" --resultdir result ${OPTS} ${SRPM}
+  if [ $? -ne 0 ]; then
+    echo "::error::Failed to build RPM"
+    exit 1
+  fi
+  echo "::endgroup::"
+
+  RPMS=i$(grep Wrote result/build.log | grep "/RPMS/" | cut -d" " -f 2)
+  echo "::debug::rpms: ${RPMS}"
+  echo "rpms=${RPMS}" >> ${GITHUB_OUTPUT}
+done